661554816

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{132523}}^1$

素因数の和:132553

約数の個数: 64

約数和(自身を含む): 1892442720

約数和(自身を除く): 1230887904

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 132523, 265046, 397569, 530092, 795138, 1060184, 1590276, 1722799, 2120368, 3180552, 3445598, 4240736, 5168397, 6361104, 6891196, 8481472, 10336794, 12722208, 13782392, 16962944, 20673588, 25444416, 27564784, 41347176, 50888832, 55129568, 82694352, 110259136, 165388704, 220518272, 330777408, 661554816]

約数ペア:

[(1, 661554816), (2, 330777408), (3, 220518272), (4, 165388704), (6, 110259136), (8, 82694352), (12, 55129568), (13, 50888832), (16, 41347176), (24, 27564784), (26, 25444416), (32, 20673588), (39, 16962944), (48, 13782392), (52, 12722208), (64, 10336794), (78, 8481472), (96, 6891196), (104, 6361104), (128, 5168397), (156, 4240736), (192, 3445598), (208, 3180552), (312, 2120368), (384, 1722799), (416, 1590276), (624, 1060184), (832, 795138), (1248, 530092), (1664, 397569), (2496, 265046), (4992, 132523)]