254347704

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{20903}}^1$

素因数の和:20941

約数の個数: 72

約数和(自身を含む): 745959240

約数和(自身を除く): 491611536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 12168, 20903, 41806, 62709, 83612, 125418, 167224, 188127, 250836, 271739, 376254, 501672, 543478, 752508, 815217, 1086956, 1505016, 1630434, 2173912, 2445651, 3260868, 3532607, 4891302, 6521736, 7065214, 9782604, 10597821, 14130428, 19565208, 21195642, 28260856, 31793463, 42391284, 63586926, 84782568, 127173852, 254347704]

約数ペア:

[(1, 254347704), (2, 127173852), (3, 84782568), (4, 63586926), (6, 42391284), (8, 31793463), (9, 28260856), (12, 21195642), (13, 19565208), (18, 14130428), (24, 10597821), (26, 9782604), (36, 7065214), (39, 6521736), (52, 4891302), (72, 3532607), (78, 3260868), (104, 2445651), (117, 2173912), (156, 1630434), (169, 1505016), (234, 1086956), (312, 815217), (338, 752508), (468, 543478), (507, 501672), (676, 376254), (936, 271739), (1014, 250836), (1352, 188127), (1521, 167224), (2028, 125418), (3042, 83612), (4056, 62709), (6084, 41806), (12168, 20903)]