155776712

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 391184640

約数和(自身を除く): 235407928

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 41, 52, 56, 68, 82, 91, 104, 119, 136, 164, 182, 221, 238, 287, 307, 328, 364, 442, 476, 533, 574, 614, 697, 728, 884, 952, 1066, 1148, 1228, 1394, 1547, 1768, 2132, 2149, 2296, 2456, 2788, 3094, 3731, 3991, 4264, 4298, 4879, 5219, 5576, 6188, 7462, 7982, 8596, 9061, 9758, 10438, 12376, 12587, 14924, 15964, 17192, 18122, 19516, 20876, 25174, 27937, 29848, 31928, 36244, 36533, 39032, 41752, 50348, 55874, 63427, 67847, 72488, 73066, 88109, 100696, 111748, 126854, 135694, 146132, 163631, 176218, 213979, 223496, 253708, 271388, 292264, 327262, 352436, 427958, 474929, 507416, 542776, 654524, 704872, 855916, 949858, 1145417, 1309048, 1497853, 1711832, 1899716, 2290834, 2781727, 2995706, 3799432, 4581668, 5563454, 5991412, 9163336, 11126908, 11982824, 19472089, 22253816, 38944178, 77888356, 155776712]

約数ペア:

[(1, 155776712), (2, 77888356), (4, 38944178), (7, 22253816), (8, 19472089), (13, 11982824), (14, 11126908), (17, 9163336), (26, 5991412), (28, 5563454), (34, 4581668), (41, 3799432), (52, 2995706), (56, 2781727), (68, 2290834), (82, 1899716), (91, 1711832), (104, 1497853), (119, 1309048), (136, 1145417), (164, 949858), (182, 855916), (221, 704872), (238, 654524), (287, 542776), (307, 507416), (328, 474929), (364, 427958), (442, 352436), (476, 327262), (533, 292264), (574, 271388), (614, 253708), (697, 223496), (728, 213979), (884, 176218), (952, 163631), (1066, 146132), (1148, 135694), (1228, 126854), (1394, 111748), (1547, 100696), (1768, 88109), (2132, 73066), (2149, 72488), (2296, 67847), (2456, 63427), (2788, 55874), (3094, 50348), (3731, 41752), (3991, 39032), (4264, 36533), (4298, 36244), (4879, 31928), (5219, 29848), (5576, 27937), (6188, 25174), (7462, 20876), (7982, 19516), (8596, 18122), (9061, 17192), (9758, 15964), (10438, 14924), (12376, 12587)]