404410552

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{797}}^1$

素因数の和:881

約数の個数: 128

約数和(自身を含む): 1013523840

約数和(自身を除く): 609113288

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, 328, 364, 442, 476, 533, 574, 697, 728, 797, 884, 952, 1066, 1148, 1394, 1547, 1594, 1768, 2132, 2296, 2788, 3094, 3188, 3731, 4264, 4879, 5576, 5579, 6188, 6376, 7462, 9061, 9758, 10361, 11158, 12376, 13549, 14924, 18122, 19516, 20722, 22316, 27098, 29848, 32677, 36244, 39032, 41444, 44632, 54196, 63427, 65354, 72488, 72527, 82888, 94843, 108392, 126854, 130708, 145054, 176137, 189686, 228739, 253708, 261416, 290108, 352274, 379372, 424801, 457478, 507416, 555509, 580216, 704548, 758744, 849602, 914956, 1111018, 1232959, 1409096, 1699204, 1829912, 2222036, 2465918, 2973607, 3398408, 3888563, 4444072, 4931836, 5947214, 7221617, 7777126, 9863672, 11894428, 14443234, 15554252, 23788856, 28886468, 31108504, 50551319, 57772936, 101102638, 202205276, 404410552]

約数ペア:

[(1, 404410552), (2, 202205276), (4, 101102638), (7, 57772936), (8, 50551319), (13, 31108504), (14, 28886468), (17, 23788856), (26, 15554252), (28, 14443234), (34, 11894428), (41, 9863672), (52, 7777126), (56, 7221617), (68, 5947214), (82, 4931836), (91, 4444072), (104, 3888563), (119, 3398408), (136, 2973607), (164, 2465918), (182, 2222036), (221, 1829912), (238, 1699204), (287, 1409096), (328, 1232959), (364, 1111018), (442, 914956), (476, 849602), (533, 758744), (574, 704548), (697, 580216), (728, 555509), (797, 507416), (884, 457478), (952, 424801), (1066, 379372), (1148, 352274), (1394, 290108), (1547, 261416), (1594, 253708), (1768, 228739), (2132, 189686), (2296, 176137), (2788, 145054), (3094, 130708), (3188, 126854), (3731, 108392), (4264, 94843), (4879, 82888), (5576, 72527), (5579, 72488), (6188, 65354), (6376, 63427), (7462, 54196), (9061, 44632), (9758, 41444), (10361, 39032), (11158, 36244), (12376, 32677), (13549, 29848), (14924, 27098), (18122, 22316), (19516, 20722)]