263144492

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 533715840

約数和(自身を除く): 270571348

約数列:

[1, 2, 4, 13, 26, 29, 31, 52, 58, 62, 116, 124, 169, 338, 377, 403, 433, 676, 754, 806, 866, 899, 1508, 1612, 1732, 1798, 3596, 4901, 5239, 5629, 9802, 10478, 11258, 11687, 12557, 13423, 19604, 20956, 22516, 23374, 25114, 26846, 46748, 50228, 53692, 73177, 146354, 151931, 163241, 174499, 292708, 303862, 326482, 348998, 389267, 607724, 652964, 697996, 778534, 1557068, 2122133, 2268487, 4244266, 4536974, 5060471, 8488532, 9073948, 10120942, 20241884, 65786123, 131572246, 263144492]

約数ペア:

[(1, 263144492), (2, 131572246), (4, 65786123), (13, 20241884), (26, 10120942), (29, 9073948), (31, 8488532), (52, 5060471), (58, 4536974), (62, 4244266), (116, 2268487), (124, 2122133), (169, 1557068), (338, 778534), (377, 697996), (403, 652964), (433, 607724), (676, 389267), (754, 348998), (806, 326482), (866, 303862), (899, 292708), (1508, 174499), (1612, 163241), (1732, 151931), (1798, 146354), (3596, 73177), (4901, 53692), (5239, 50228), (5629, 46748), (9802, 26846), (10478, 25114), (11258, 23374), (11687, 22516), (12557, 20956), (13423, 19604)]