681980904

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:301

約数の個数: 256

約数和(自身を含む): 2189721600

約数和(自身を除く): 1507740696

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 31, 33, 36, 44, 47, 54, 62, 66, 72, 88, 93, 94, 99, 108, 124, 132, 141, 186, 188, 197, 198, 216, 248, 264, 279, 282, 297, 341, 372, 376, 394, 396, 423, 517, 558, 564, 591, 594, 682, 744, 788, 792, 837, 846, 1023, 1034, 1116, 1128, 1182, 1188, 1269, 1364, 1457, 1551, 1576, 1674, 1692, 1773, 2046, 2068, 2167, 2232, 2364, 2376, 2538, 2728, 2914, 3069, 3102, 3348, 3384, 3546, 4092, 4136, 4334, 4371, 4653, 4728, 5076, 5319, 5828, 6107, 6138, 6204, 6501, 6696, 7092, 8184, 8668, 8742, 9207, 9259, 9306, 10152, 10638, 11656, 12214, 12276, 12408, 13002, 13113, 13959, 14184, 16027, 17336, 17484, 18321, 18414, 18518, 18612, 19503, 21276, 24428, 24552, 26004, 26226, 27777, 27918, 32054, 34968, 36642, 36828, 37036, 37224, 39006, 39339, 42552, 48081, 48856, 52008, 52452, 54963, 55554, 55836, 58509, 64108, 67177, 73284, 73656, 74072, 78012, 78678, 83331, 96162, 101849, 104904, 109926, 111108, 111672, 117018, 128216, 134354, 144243, 146568, 156024, 157356, 164889, 166662, 192324, 201531, 203698, 219852, 222216, 234036, 249993, 268708, 287029, 288486, 305547, 314712, 329778, 333324, 384648, 403062, 407396, 432729, 439704, 468072, 499986, 537416, 574058, 576972, 604593, 611094, 659556, 666648, 806124, 814792, 861087, 865458, 916641, 999972, 1148116, 1153944, 1209186, 1222188, 1319112, 1612248, 1722174, 1730916, 1813779, 1833282, 1999944, 2296232, 2418372, 2444376, 2583261, 2749923, 3157319, 3444348, 3461832, 3627558, 3666564, 4836744, 5166522, 5499846, 6314638, 6888696, 7255116, 7333128, 7749783, 9471957, 10333044, 10999692, 12629276, 14510232, 15499566, 18943914, 20666088, 21999384, 25258552, 28415871, 30999132, 37887828, 56831742, 61998264, 75775656, 85247613, 113663484, 170495226, 227326968, 340990452, 681980904]

約数ペア:

[(1, 681980904), (2, 340990452), (3, 227326968), (4, 170495226), (6, 113663484), (8, 85247613), (9, 75775656), (11, 61998264), (12, 56831742), (18, 37887828), (22, 30999132), (24, 28415871), (27, 25258552), (31, 21999384), (33, 20666088), (36, 18943914), (44, 15499566), (47, 14510232), (54, 12629276), (62, 10999692), (66, 10333044), (72, 9471957), (88, 7749783), (93, 7333128), (94, 7255116), (99, 6888696), (108, 6314638), (124, 5499846), (132, 5166522), (141, 4836744), (186, 3666564), (188, 3627558), (197, 3461832), (198, 3444348), (216, 3157319), (248, 2749923), (264, 2583261), (279, 2444376), (282, 2418372), (297, 2296232), (341, 1999944), (372, 1833282), (376, 1813779), (394, 1730916), (396, 1722174), (423, 1612248), (517, 1319112), (558, 1222188), (564, 1209186), (591, 1153944), (594, 1148116), (682, 999972), (744, 916641), (788, 865458), (792, 861087), (837, 814792), (846, 806124), (1023, 666648), (1034, 659556), (1116, 611094), (1128, 604593), (1182, 576972), (1188, 574058), (1269, 537416), (1364, 499986), (1457, 468072), (1551, 439704), (1576, 432729), (1674, 407396), (1692, 403062), (1773, 384648), (2046, 333324), (2068, 329778), (2167, 314712), (2232, 305547), (2364, 288486), (2376, 287029), (2538, 268708), (2728, 249993), (2914, 234036), (3069, 222216), (3102, 219852), (3348, 203698), (3384, 201531), (3546, 192324), (4092, 166662), (4136, 164889), (4334, 157356), (4371, 156024), (4653, 146568), (4728, 144243), (5076, 134354), (5319, 128216), (5828, 117018), (6107, 111672), (6138, 111108), (6204, 109926), (6501, 104904), (6696, 101849), (7092, 96162), (8184, 83331), (8668, 78678), (8742, 78012), (9207, 74072), (9259, 73656), (9306, 73284), (10152, 67177), (10638, 64108), (11656, 58509), (12214, 55836), (12276, 55554), (12408, 54963), (13002, 52452), (13113, 52008), (13959, 48856), (14184, 48081), (16027, 42552), (17336, 39339), (17484, 39006), (18321, 37224), (18414, 37036), (18518, 36828), (18612, 36642), (19503, 34968), (21276, 32054), (24428, 27918), (24552, 27777), (26004, 26226)]