128888448

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{25819}}^1$

素因数の和:25849

約数の個数: 64

約数和(自身を含む): 368709600

約数和(自身を除く): 239821152

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, 25819, 51638, 77457, 103276, 154914, 206552, 309828, 335647, 413104, 619656, 671294, 826208, 1006941, 1239312, 1342588, 1652416, 2013882, 2478624, 2685176, 3304832, 4027764, 4957248, 5370352, 8055528, 9914496, 10740704, 16111056, 21481408, 32222112, 42962816, 64444224, 128888448]

約数ペア:

[(1, 128888448), (2, 64444224), (3, 42962816), (4, 32222112), (6, 21481408), (8, 16111056), (12, 10740704), (13, 9914496), (16, 8055528), (24, 5370352), (26, 4957248), (32, 4027764), (39, 3304832), (48, 2685176), (52, 2478624), (64, 2013882), (78, 1652416), (96, 1342588), (104, 1239312), (128, 1006941), (156, 826208), (192, 671294), (208, 619656), (312, 413104), (384, 335647), (416, 309828), (624, 206552), (832, 154914), (1248, 103276), (1664, 77457), (2496, 51638), (4992, 25819)]