1648052380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2801}}^1$

素因数の和:2927

約数の個数: 96

約数和(自身を含む): 3901459968

約数和(自身を除く): 2253407588

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 73, 124, 130, 146, 155, 260, 292, 310, 365, 403, 620, 730, 806, 949, 1460, 1612, 1898, 2015, 2263, 2801, 3796, 4030, 4526, 4745, 5602, 8060, 9052, 9490, 11204, 11315, 14005, 18980, 22630, 28010, 29419, 36413, 45260, 56020, 58838, 72826, 86831, 117676, 145652, 147095, 173662, 182065, 204473, 294190, 347324, 364130, 408946, 434155, 588380, 728260, 817892, 868310, 1022365, 1128803, 1736620, 2044730, 2257606, 2658149, 4089460, 4515212, 5316298, 5644015, 6338663, 10632596, 11288030, 12677326, 13290745, 22576060, 25354652, 26581490, 31693315, 53162980, 63386630, 82402619, 126773260, 164805238, 329610476, 412013095, 824026190, 1648052380]

約数ペア:

[(1, 1648052380), (2, 824026190), (4, 412013095), (5, 329610476), (10, 164805238), (13, 126773260), (20, 82402619), (26, 63386630), (31, 53162980), (52, 31693315), (62, 26581490), (65, 25354652), (73, 22576060), (124, 13290745), (130, 12677326), (146, 11288030), (155, 10632596), (260, 6338663), (292, 5644015), (310, 5316298), (365, 4515212), (403, 4089460), (620, 2658149), (730, 2257606), (806, 2044730), (949, 1736620), (1460, 1128803), (1612, 1022365), (1898, 868310), (2015, 817892), (2263, 728260), (2801, 588380), (3796, 434155), (4030, 408946), (4526, 364130), (4745, 347324), (5602, 294190), (8060, 204473), (9052, 182065), (9490, 173662), (11204, 147095), (11315, 145652), (14005, 117676), (18980, 86831), (22630, 72826), (28010, 58838), (29419, 56020), (36413, 45260)]