218967632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1252

約数の個数: 80

約数和(自身を含む): 488302080

約数和(自身を除く): 269334448

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 31, 52, 58, 62, 104, 116, 124, 208, 232, 248, 377, 403, 464, 496, 754, 806, 899, 1171, 1508, 1612, 1798, 2342, 3016, 3224, 3596, 4684, 6032, 6448, 7192, 9368, 11687, 14384, 15223, 18736, 23374, 30446, 33959, 36301, 46748, 60892, 67918, 72602, 93496, 121784, 135836, 145204, 186992, 243568, 271672, 290408, 441467, 471913, 543344, 580816, 882934, 943826, 1052729, 1765868, 1887652, 2105458, 3531736, 3775304, 4210916, 7063472, 7550608, 8421832, 13685477, 16843664, 27370954, 54741908, 109483816, 218967632]

約数ペア:

[(1, 218967632), (2, 109483816), (4, 54741908), (8, 27370954), (13, 16843664), (16, 13685477), (26, 8421832), (29, 7550608), (31, 7063472), (52, 4210916), (58, 3775304), (62, 3531736), (104, 2105458), (116, 1887652), (124, 1765868), (208, 1052729), (232, 943826), (248, 882934), (377, 580816), (403, 543344), (464, 471913), (496, 441467), (754, 290408), (806, 271672), (899, 243568), (1171, 186992), (1508, 145204), (1612, 135836), (1798, 121784), (2342, 93496), (3016, 72602), (3224, 67918), (3596, 60892), (4684, 46748), (6032, 36301), (6448, 33959), (7192, 30446), (9368, 23374), (11687, 18736), (14384, 15223)]