1640027844

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:840

約数の個数: 288

約数和(自身を含む): 5505561600

約数和(自身を除く): 3865533756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 31, 36, 39, 42, 49, 52, 54, 62, 63, 78, 84, 91, 93, 98, 108, 117, 124, 126, 147, 156, 182, 186, 189, 196, 217, 234, 252, 273, 279, 294, 351, 364, 372, 378, 403, 434, 441, 468, 546, 558, 588, 637, 651, 702, 756, 769, 806, 819, 837, 868, 882, 1092, 1116, 1209, 1274, 1302, 1323, 1404, 1519, 1538, 1612, 1638, 1674, 1764, 1911, 1953, 2307, 2418, 2457, 2548, 2604, 2646, 2821, 3038, 3076, 3276, 3348, 3627, 3822, 3906, 4557, 4614, 4836, 4914, 5292, 5383, 5642, 5733, 5859, 6076, 6921, 7254, 7644, 7812, 8463, 9114, 9228, 9828, 9997, 10766, 10881, 11284, 11466, 11718, 13671, 13842, 14508, 16149, 16926, 17199, 18228, 19747, 19994, 20763, 21532, 21762, 22932, 23436, 23839, 25389, 27342, 27684, 29991, 32298, 33852, 34398, 37681, 39494, 39988, 41013, 41526, 43524, 47678, 48447, 50778, 54684, 59241, 59982, 64596, 68796, 69979, 71517, 75362, 76167, 78988, 82026, 83052, 89973, 95356, 96894, 101556, 113043, 118482, 119964, 139958, 143034, 145341, 150724, 152334, 164052, 166873, 177723, 179946, 193788, 209937, 214551, 226086, 236964, 269919, 279916, 286068, 290682, 304668, 309907, 333746, 339129, 355446, 359892, 419874, 429102, 452172, 489853, 500619, 533169, 539838, 581364, 619814, 629811, 643653, 667492, 678258, 710892, 839748, 858204, 929721, 979706, 1001238, 1017387, 1066338, 1079676, 1168111, 1239628, 1259622, 1287306, 1356516, 1469559, 1501857, 1859442, 1889433, 1959412, 2002476, 2034774, 2132676, 2169349, 2336222, 2519244, 2574612, 2789163, 2939118, 3003714, 3504333, 3718884, 3778866, 4069548, 4338698, 4408677, 4505571, 4672444, 5578326, 5878236, 6007428, 6508047, 7008666, 7557732, 8367489, 8677396, 8817354, 9011142, 10512999, 11156652, 13016094, 13226031, 14017332, 15185443, 16734978, 17634708, 18022284, 19524141, 21025998, 26032188, 26452062, 30370886, 31538997, 33469956, 39048282, 42051996, 45556329, 52904124, 58572423, 60741772, 63077994, 78096564, 91112658, 117144846, 126155988, 136668987, 182225316, 234289692, 273337974, 410006961, 546675948, 820013922, 1640027844]

約数ペア:

[(1, 1640027844), (2, 820013922), (3, 546675948), (4, 410006961), (6, 273337974), (7, 234289692), (9, 182225316), (12, 136668987), (13, 126155988), (14, 117144846), (18, 91112658), (21, 78096564), (26, 63077994), (27, 60741772), (28, 58572423), (31, 52904124), (36, 45556329), (39, 42051996), (42, 39048282), (49, 33469956), (52, 31538997), (54, 30370886), (62, 26452062), (63, 26032188), (78, 21025998), (84, 19524141), (91, 18022284), (93, 17634708), (98, 16734978), (108, 15185443), (117, 14017332), (124, 13226031), (126, 13016094), (147, 11156652), (156, 10512999), (182, 9011142), (186, 8817354), (189, 8677396), (196, 8367489), (217, 7557732), (234, 7008666), (252, 6508047), (273, 6007428), (279, 5878236), (294, 5578326), (351, 4672444), (364, 4505571), (372, 4408677), (378, 4338698), (403, 4069548), (434, 3778866), (441, 3718884), (468, 3504333), (546, 3003714), (558, 2939118), (588, 2789163), (637, 2574612), (651, 2519244), (702, 2336222), (756, 2169349), (769, 2132676), (806, 2034774), (819, 2002476), (837, 1959412), (868, 1889433), (882, 1859442), (1092, 1501857), (1116, 1469559), (1209, 1356516), (1274, 1287306), (1302, 1259622), (1323, 1239628), (1404, 1168111), (1519, 1079676), (1538, 1066338), (1612, 1017387), (1638, 1001238), (1674, 979706), (1764, 929721), (1911, 858204), (1953, 839748), (2307, 710892), (2418, 678258), (2457, 667492), (2548, 643653), (2604, 629811), (2646, 619814), (2821, 581364), (3038, 539838), (3076, 533169), (3276, 500619), (3348, 489853), (3627, 452172), (3822, 429102), (3906, 419874), (4557, 359892), (4614, 355446), (4836, 339129), (4914, 333746), (5292, 309907), (5383, 304668), (5642, 290682), (5733, 286068), (5859, 279916), (6076, 269919), (6921, 236964), (7254, 226086), (7644, 214551), (7812, 209937), (8463, 193788), (9114, 179946), (9228, 177723), (9828, 166873), (9997, 164052), (10766, 152334), (10881, 150724), (11284, 145341), (11466, 143034), (11718, 139958), (13671, 119964), (13842, 118482), (14508, 113043), (16149, 101556), (16926, 96894), (17199, 95356), (18228, 89973), (19747, 83052), (19994, 82026), (20763, 78988), (21532, 76167), (21762, 75362), (22932, 71517), (23436, 69979), (23839, 68796), (25389, 64596), (27342, 59982), (27684, 59241), (29991, 54684), (32298, 50778), (33852, 48447), (34398, 47678), (37681, 43524), (39494, 41526), (39988, 41013)]