256309410996

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{1423}}^1$

素因数の和:1776

約数の個数: 240

約数和(自身を含む): 703992791040

約数和(自身を除く): 447683380044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 79, 81, 93, 108, 124, 158, 162, 186, 227, 237, 279, 316, 324, 372, 454, 474, 558, 681, 711, 837, 908, 948, 1116, 1362, 1422, 1423, 1674, 2043, 2133, 2449, 2511, 2724, 2844, 2846, 3348, 4086, 4266, 4269, 4898, 5022, 5692, 6129, 6399, 7037, 7347, 8172, 8532, 8538, 9796, 10044, 12258, 12798, 12807, 14074, 14694, 17076, 17933, 18387, 21111, 22041, 24516, 25596, 25614, 28148, 29388, 35866, 36774, 38421, 42222, 44082, 44113, 51228, 53799, 63333, 66123, 71732, 73548, 76842, 84444, 88164, 88226, 107598, 112417, 115263, 126666, 132246, 132339, 153684, 161397, 176452, 189999, 198369, 215196, 224834, 230526, 253332, 264492, 264678, 322794, 323021, 337251, 379998, 396738, 397017, 449668, 461052, 484191, 529356, 555923, 569997, 645588, 646042, 674502, 759996, 793476, 794034, 968382, 969063, 1011753, 1111846, 1139994, 1191051, 1292084, 1349004, 1452573, 1588068, 1667769, 1936764, 1938126, 2023506, 2223692, 2279988, 2382102, 2905146, 2907189, 3035259, 3335538, 3484927, 3573153, 3876252, 4047012, 4764204, 5003307, 5810292, 5814378, 6070518, 6671076, 6969854, 7146306, 8721567, 9105777, 10006614, 10013651, 10454781, 11628756, 12141036, 13939708, 14292612, 15009921, 17443134, 18211554, 20013228, 20027302, 20909562, 25518659, 26164701, 30019842, 30040953, 31364343, 34886268, 36423108, 40054604, 41819124, 45029763, 51037318, 52329402, 60039684, 60081906, 62728686, 76555977, 90059526, 90122859, 94093029, 102074636, 104658804, 120163812, 125457372, 153111954, 180119052, 180245718, 188186058, 229667931, 270368577, 282279087, 306223908, 360491436, 376372116, 459335862, 540737154, 564558174, 689003793, 791078429, 811105731, 918671724, 1081474308, 1129116348, 1378007586, 1582156858, 1622211462, 2067011379, 2373235287, 2756015172, 3164313716, 3244422924, 4134022758, 4746470574, 7119705861, 8268045516, 9492941148, 14239411722, 21359117583, 28478823444, 42718235166, 64077352749, 85436470332, 128154705498, 256309410996]

約数ペア:

[(1, 256309410996), (2, 128154705498), (3, 85436470332), (4, 64077352749), (6, 42718235166), (9, 28478823444), (12, 21359117583), (18, 14239411722), (27, 9492941148), (31, 8268045516), (36, 7119705861), (54, 4746470574), (62, 4134022758), (79, 3244422924), (81, 3164313716), (93, 2756015172), (108, 2373235287), (124, 2067011379), (158, 1622211462), (162, 1582156858), (186, 1378007586), (227, 1129116348), (237, 1081474308), (279, 918671724), (316, 811105731), (324, 791078429), (372, 689003793), (454, 564558174), (474, 540737154), (558, 459335862), (681, 376372116), (711, 360491436), (837, 306223908), (908, 282279087), (948, 270368577), (1116, 229667931), (1362, 188186058), (1422, 180245718), (1423, 180119052), (1674, 153111954), (2043, 125457372), (2133, 120163812), (2449, 104658804), (2511, 102074636), (2724, 94093029), (2844, 90122859), (2846, 90059526), (3348, 76555977), (4086, 62728686), (4266, 60081906), (4269, 60039684), (4898, 52329402), (5022, 51037318), (5692, 45029763), (6129, 41819124), (6399, 40054604), (7037, 36423108), (7347, 34886268), (8172, 31364343), (8532, 30040953), (8538, 30019842), (9796, 26164701), (10044, 25518659), (12258, 20909562), (12798, 20027302), (12807, 20013228), (14074, 18211554), (14694, 17443134), (17076, 15009921), (17933, 14292612), (18387, 13939708), (21111, 12141036), (22041, 11628756), (24516, 10454781), (25596, 10013651), (25614, 10006614), (28148, 9105777), (29388, 8721567), (35866, 7146306), (36774, 6969854), (38421, 6671076), (42222, 6070518), (44082, 5814378), (44113, 5810292), (51228, 5003307), (53799, 4764204), (63333, 4047012), (66123, 3876252), (71732, 3573153), (73548, 3484927), (76842, 3335538), (84444, 3035259), (88164, 2907189), (88226, 2905146), (107598, 2382102), (112417, 2279988), (115263, 2223692), (126666, 2023506), (132246, 1938126), (132339, 1936764), (153684, 1667769), (161397, 1588068), (176452, 1452573), (189999, 1349004), (198369, 1292084), (215196, 1191051), (224834, 1139994), (230526, 1111846), (253332, 1011753), (264492, 969063), (264678, 968382), (322794, 794034), (323021, 793476), (337251, 759996), (379998, 674502), (396738, 646042), (397017, 645588), (449668, 569997), (461052, 555923), (484191, 529356)]