249599428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{983}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 497589120

約数和(自身を除く): 247989692

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 257, 494, 514, 983, 988, 1028, 1966, 3341, 3932, 4883, 6682, 9766, 12779, 13364, 18677, 19532, 25558, 37354, 51116, 63479, 74708, 126958, 242801, 252631, 253916, 485602, 505262, 971204, 1010524, 3284203, 4799989, 6568406, 9599978, 13136812, 19199956, 62399857, 124799714, 249599428]

約数ペア:

[(1, 249599428), (2, 124799714), (4, 62399857), (13, 19199956), (19, 13136812), (26, 9599978), (38, 6568406), (52, 4799989), (76, 3284203), (247, 1010524), (257, 971204), (494, 505262), (514, 485602), (983, 253916), (988, 252631), (1028, 242801), (1966, 126958), (3341, 74708), (3932, 63479), (4883, 51116), (6682, 37354), (9766, 25558), (12779, 19532), (13364, 18677)]