1660984928

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{25357}}^1$

素因数の和:25479

約数の個数: 48

約数和(自身を含む): 3450716640

約数和(自身を除く): 1789731712

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 89, 92, 178, 184, 356, 368, 712, 736, 1424, 2047, 2848, 4094, 8188, 16376, 25357, 32752, 50714, 65504, 101428, 202856, 405712, 583211, 811424, 1166422, 2256773, 2332844, 4513546, 4665688, 9027092, 9331376, 18054184, 18662752, 36108368, 51905779, 72216736, 103811558, 207623116, 415246232, 830492464, 1660984928]

約数ペア:

[(1, 1660984928), (2, 830492464), (4, 415246232), (8, 207623116), (16, 103811558), (23, 72216736), (32, 51905779), (46, 36108368), (89, 18662752), (92, 18054184), (178, 9331376), (184, 9027092), (356, 4665688), (368, 4513546), (712, 2332844), (736, 2256773), (1424, 1166422), (2047, 811424), (2848, 583211), (4094, 405712), (8188, 202856), (16376, 101428), (25357, 65504), (32752, 50714)]