2021878657456

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{431}}^1\times {\mathrm{769}}^1$

素因数の和:1504

約数の個数: 240

約数和(自身を含む): 4739816632320

約数和(自身を除く): 2717937974864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 251, 392, 431, 434, 496, 502, 769, 784, 862, 868, 1004, 1519, 1538, 1724, 1736, 1757, 2008, 3017, 3038, 3076, 3448, 3472, 3514, 4016, 5383, 6034, 6076, 6152, 6896, 7028, 7781, 10766, 12068, 12152, 12299, 12304, 13361, 14056, 15562, 21119, 21532, 23839, 24136, 24304, 24598, 26722, 28112, 31124, 37681, 42238, 43064, 47678, 48272, 49196, 53444, 54467, 62248, 75362, 84476, 86128, 93527, 95356, 98392, 106888, 108181, 108934, 124496, 150724, 166873, 168952, 187054, 190712, 193019, 196784, 213776, 216362, 217868, 301448, 331439, 333746, 337904, 374108, 381269, 381424, 386038, 432724, 435736, 602896, 654689, 662878, 667492, 748216, 757267, 762538, 772076, 865448, 871472, 1168111, 1309378, 1325756, 1334984, 1351133, 1496432, 1514534, 1525076, 1544152, 1730896, 2320073, 2336222, 2618756, 2651512, 2669968, 2702266, 3029068, 3050152, 3088304, 3353611, 4640146, 4672444, 5237512, 5300869, 5303024, 5404532, 5983589, 6058136, 6100304, 6707222, 9280292, 9344888, 9457931, 10274609, 10475024, 10601738, 10809064, 11967178, 12116272, 13414444, 16240511, 18560584, 18689776, 18915862, 20549218, 21203476, 21618128, 23475277, 23934356, 26828888, 32481022, 37121168, 37831724, 41098436, 41885123, 42406952, 46950554, 47868712, 53657776, 64962044, 71922263, 75663448, 82196872, 83191189, 83770246, 84813904, 93901108, 95737424, 129924088, 143844526, 151326896, 164326939, 164393744, 166382378, 167540492, 187802216, 259848176, 287689052, 293195861, 328653878, 332764756, 335080984, 375604432, 503455841, 575378104, 582338323, 586391722, 657307756, 665529512, 670161968, 1006911682, 1150756208, 1164676646, 1172783444, 1314615512, 1331059024, 2013823364, 2329353292, 2345566888, 2578926859, 2629231024, 4027646728, 4076368261, 4658706584, 4691133776, 5157853718, 8055293456, 8152736522, 9317413168, 10315707436, 16305473044, 18052488013, 20631414872, 32610946088, 36104976026, 41262829744, 65221892176, 72209952052, 126367416091, 144419904104, 252734832182, 288839808208, 505469664364, 1010939328728, 2021878657456]

約数ペア:

[(1, 2021878657456), (2, 1010939328728), (4, 505469664364), (7, 288839808208), (8, 252734832182), (14, 144419904104), (16, 126367416091), (28, 72209952052), (31, 65221892176), (49, 41262829744), (56, 36104976026), (62, 32610946088), (98, 20631414872), (112, 18052488013), (124, 16305473044), (196, 10315707436), (217, 9317413168), (248, 8152736522), (251, 8055293456), (392, 5157853718), (431, 4691133776), (434, 4658706584), (496, 4076368261), (502, 4027646728), (769, 2629231024), (784, 2578926859), (862, 2345566888), (868, 2329353292), (1004, 2013823364), (1519, 1331059024), (1538, 1314615512), (1724, 1172783444), (1736, 1164676646), (1757, 1150756208), (2008, 1006911682), (3017, 670161968), (3038, 665529512), (3076, 657307756), (3448, 586391722), (3472, 582338323), (3514, 575378104), (4016, 503455841), (5383, 375604432), (6034, 335080984), (6076, 332764756), (6152, 328653878), (6896, 293195861), (7028, 287689052), (7781, 259848176), (10766, 187802216), (12068, 167540492), (12152, 166382378), (12299, 164393744), (12304, 164326939), (13361, 151326896), (14056, 143844526), (15562, 129924088), (21119, 95737424), (21532, 93901108), (23839, 84813904), (24136, 83770246), (24304, 83191189), (24598, 82196872), (26722, 75663448), (28112, 71922263), (31124, 64962044), (37681, 53657776), (42238, 47868712), (43064, 46950554), (47678, 42406952), (48272, 41885123), (49196, 41098436), (53444, 37831724), (54467, 37121168), (62248, 32481022), (75362, 26828888), (84476, 23934356), (86128, 23475277), (93527, 21618128), (95356, 21203476), (98392, 20549218), (106888, 18915862), (108181, 18689776), (108934, 18560584), (124496, 16240511), (150724, 13414444), (166873, 12116272), (168952, 11967178), (187054, 10809064), (190712, 10601738), (193019, 10475024), (196784, 10274609), (213776, 9457931), (216362, 9344888), (217868, 9280292), (301448, 6707222), (331439, 6100304), (333746, 6058136), (337904, 5983589), (374108, 5404532), (381269, 5303024), (381424, 5300869), (386038, 5237512), (432724, 4672444), (435736, 4640146), (602896, 3353611), (654689, 3088304), (662878, 3050152), (667492, 3029068), (748216, 2702266), (757267, 2669968), (762538, 2651512), (772076, 2618756), (865448, 2336222), (871472, 2320073), (1168111, 1730896), (1309378, 1544152), (1325756, 1525076), (1334984, 1514534), (1351133, 1496432)]