256893648

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^3\times {\mathrm{4021}}^1$

素因数の和:4065

約数の個数: 80

約数和(自身を含む): 730137792

約数和(自身を除く): 473244144

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 121, 132, 176, 242, 264, 363, 484, 528, 726, 968, 1331, 1452, 1936, 2662, 2904, 3993, 4021, 5324, 5808, 7986, 8042, 10648, 12063, 15972, 16084, 21296, 24126, 31944, 32168, 44231, 48252, 63888, 64336, 88462, 96504, 132693, 176924, 193008, 265386, 353848, 486541, 530772, 707696, 973082, 1061544, 1459623, 1946164, 2123088, 2919246, 3892328, 5351951, 5838492, 7784656, 10703902, 11676984, 16055853, 21407804, 23353968, 32111706, 42815608, 64223412, 85631216, 128446824, 256893648]

約数ペア:

[(1, 256893648), (2, 128446824), (3, 85631216), (4, 64223412), (6, 42815608), (8, 32111706), (11, 23353968), (12, 21407804), (16, 16055853), (22, 11676984), (24, 10703902), (33, 7784656), (44, 5838492), (48, 5351951), (66, 3892328), (88, 2919246), (121, 2123088), (132, 1946164), (176, 1459623), (242, 1061544), (264, 973082), (363, 707696), (484, 530772), (528, 486541), (726, 353848), (968, 265386), (1331, 193008), (1452, 176924), (1936, 132693), (2662, 96504), (2904, 88462), (3993, 64336), (4021, 63888), (5324, 48252), (5808, 44231), (7986, 32168), (8042, 31944), (10648, 24126), (12063, 21296), (15972, 16084)]