156915208856

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1\times {\mathrm{2141}}^1$

素因数の和:2565

約数の個数: 128

約数和(自身を含む): 348614098560

約数和(自身を除く): 191698889704

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 137, 164, 233, 274, 287, 328, 466, 548, 574, 932, 959, 1096, 1148, 1631, 1864, 1918, 2141, 2296, 3262, 3836, 4282, 5617, 6524, 7672, 8564, 9553, 11234, 13048, 14987, 17128, 19106, 22468, 29974, 31921, 38212, 39319, 44936, 59948, 63842, 66871, 76424, 78638, 87781, 119896, 127684, 133742, 157276, 175562, 223447, 255368, 267484, 293317, 314552, 351124, 446894, 498853, 534968, 586634, 614467, 702248, 893788, 997706, 1173268, 1228934, 1308761, 1787576, 1995412, 2053219, 2346536, 2457868, 2617522, 3491971, 3990824, 4106438, 4915736, 5235044, 6983942, 8212876, 9161327, 10470088, 12025997, 13967884, 16425752, 18322654, 20452973, 24051994, 27935768, 36645308, 40905946, 48103988, 68342861, 73290616, 81811892, 84181979, 96207976, 136685722, 143170811, 163623784, 168363958, 273371444, 286341622, 336727916, 478400027, 546742888, 572683244, 673455832, 956800054, 1145366488, 1913600108, 2802057301, 3827200216, 5604114602, 11208229204, 19614401107, 22416458408, 39228802214, 78457604428, 156915208856]

約数ペア:

[(1, 156915208856), (2, 78457604428), (4, 39228802214), (7, 22416458408), (8, 19614401107), (14, 11208229204), (28, 5604114602), (41, 3827200216), (56, 2802057301), (82, 1913600108), (137, 1145366488), (164, 956800054), (233, 673455832), (274, 572683244), (287, 546742888), (328, 478400027), (466, 336727916), (548, 286341622), (574, 273371444), (932, 168363958), (959, 163623784), (1096, 143170811), (1148, 136685722), (1631, 96207976), (1864, 84181979), (1918, 81811892), (2141, 73290616), (2296, 68342861), (3262, 48103988), (3836, 40905946), (4282, 36645308), (5617, 27935768), (6524, 24051994), (7672, 20452973), (8564, 18322654), (9553, 16425752), (11234, 13967884), (13048, 12025997), (14987, 10470088), (17128, 9161327), (19106, 8212876), (22468, 6983942), (29974, 5235044), (31921, 4915736), (38212, 4106438), (39319, 3990824), (44936, 3491971), (59948, 2617522), (63842, 2457868), (66871, 2346536), (76424, 2053219), (78638, 1995412), (87781, 1787576), (119896, 1308761), (127684, 1228934), (133742, 1173268), (157276, 997706), (175562, 893788), (223447, 702248), (255368, 614467), (267484, 586634), (293317, 534968), (314552, 498853), (351124, 446894)]