440019828

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{8389}}^1$

素因数の和:8477

約数の個数: 72

約数和(自身を含む): 1172720640

約数和(自身を除く): 732700812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 47, 62, 93, 94, 124, 141, 186, 188, 279, 282, 372, 423, 558, 564, 846, 1116, 1457, 1692, 2914, 4371, 5828, 8389, 8742, 13113, 16778, 17484, 25167, 26226, 33556, 50334, 52452, 75501, 100668, 151002, 260059, 302004, 394283, 520118, 780177, 788566, 1040236, 1182849, 1560354, 1577132, 2340531, 2365698, 3120708, 3548547, 4681062, 4731396, 7097094, 9362124, 12222773, 14194188, 24445546, 36668319, 48891092, 73336638, 110004957, 146673276, 220009914, 440019828]

約数ペア:

[(1, 440019828), (2, 220009914), (3, 146673276), (4, 110004957), (6, 73336638), (9, 48891092), (12, 36668319), (18, 24445546), (31, 14194188), (36, 12222773), (47, 9362124), (62, 7097094), (93, 4731396), (94, 4681062), (124, 3548547), (141, 3120708), (186, 2365698), (188, 2340531), (279, 1577132), (282, 1560354), (372, 1182849), (423, 1040236), (558, 788566), (564, 780177), (846, 520118), (1116, 394283), (1457, 302004), (1692, 260059), (2914, 151002), (4371, 100668), (5828, 75501), (8389, 52452), (8742, 50334), (13113, 33556), (16778, 26226), (17484, 25167)]