284063416

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 695439360

約数和(自身を除く): 411375944

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 41, 52, 56, 62, 82, 91, 104, 124, 164, 182, 217, 248, 287, 307, 328, 364, 403, 434, 533, 574, 614, 728, 806, 868, 1066, 1148, 1228, 1271, 1612, 1736, 2132, 2149, 2296, 2456, 2542, 2821, 3224, 3731, 3991, 4264, 4298, 5084, 5642, 7462, 7982, 8596, 8897, 9517, 10168, 11284, 12587, 14924, 15964, 16523, 17192, 17794, 19034, 22568, 25174, 27937, 29848, 31928, 33046, 35588, 38068, 50348, 55874, 66092, 66619, 71176, 76136, 88109, 100696, 111748, 115661, 123721, 132184, 133238, 163631, 176218, 223496, 231322, 247442, 266476, 327262, 352436, 390197, 462644, 494884, 532952, 654524, 704872, 780394, 866047, 925288, 989768, 1145417, 1309048, 1560788, 1732094, 2290834, 2731379, 3121576, 3464188, 4581668, 5072561, 5462758, 6928376, 9163336, 10145122, 10925516, 20290244, 21851032, 35507927, 40580488, 71015854, 142031708, 284063416]

約数ペア:

[(1, 284063416), (2, 142031708), (4, 71015854), (7, 40580488), (8, 35507927), (13, 21851032), (14, 20290244), (26, 10925516), (28, 10145122), (31, 9163336), (41, 6928376), (52, 5462758), (56, 5072561), (62, 4581668), (82, 3464188), (91, 3121576), (104, 2731379), (124, 2290834), (164, 1732094), (182, 1560788), (217, 1309048), (248, 1145417), (287, 989768), (307, 925288), (328, 866047), (364, 780394), (403, 704872), (434, 654524), (533, 532952), (574, 494884), (614, 462644), (728, 390197), (806, 352436), (868, 327262), (1066, 266476), (1148, 247442), (1228, 231322), (1271, 223496), (1612, 176218), (1736, 163631), (2132, 133238), (2149, 132184), (2296, 123721), (2456, 115661), (2542, 111748), (2821, 100696), (3224, 88109), (3731, 76136), (3991, 71176), (4264, 66619), (4298, 66092), (5084, 55874), (5642, 50348), (7462, 38068), (7982, 35588), (8596, 33046), (8897, 31928), (9517, 29848), (10168, 27937), (11284, 25174), (12587, 22568), (14924, 19034), (15964, 17794), (16523, 17192)]