266988740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 622992384

約数和(自身を除く): 356003644

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 73, 85, 124, 146, 155, 170, 292, 310, 340, 347, 365, 527, 620, 694, 730, 1054, 1241, 1388, 1460, 1735, 2108, 2263, 2482, 2635, 3470, 4526, 4964, 5270, 5899, 6205, 6940, 9052, 10540, 10757, 11315, 11798, 12410, 21514, 22630, 23596, 24820, 25331, 29495, 38471, 43028, 45260, 50662, 53785, 58990, 76942, 101324, 107570, 117980, 126655, 153884, 182869, 192355, 215140, 253310, 365738, 384710, 430627, 506620, 731476, 769420, 785261, 861254, 914345, 1570522, 1722508, 1828690, 2153135, 3141044, 3657380, 3926305, 4306270, 7852610, 8612540, 13349437, 15705220, 26698874, 53397748, 66747185, 133494370, 266988740]

約数ペア:

[(1, 266988740), (2, 133494370), (4, 66747185), (5, 53397748), (10, 26698874), (17, 15705220), (20, 13349437), (31, 8612540), (34, 7852610), (62, 4306270), (68, 3926305), (73, 3657380), (85, 3141044), (124, 2153135), (146, 1828690), (155, 1722508), (170, 1570522), (292, 914345), (310, 861254), (340, 785261), (347, 769420), (365, 731476), (527, 506620), (620, 430627), (694, 384710), (730, 365738), (1054, 253310), (1241, 215140), (1388, 192355), (1460, 182869), (1735, 153884), (2108, 126655), (2263, 117980), (2482, 107570), (2635, 101324), (3470, 76942), (4526, 58990), (4964, 53785), (5270, 50662), (5899, 45260), (6205, 43028), (6940, 38471), (9052, 29495), (10540, 25331), (10757, 24820), (11315, 23596), (11798, 22630), (12410, 21514)]