643023216

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{405949}}^1$

素因数の和:405974

約数の個数: 60

約数和(自身を含む): 1963174200

約数和(自身を除く): 1320150984

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 405949, 811898, 1217847, 1623796, 2435694, 3247592, 3653541, 4465439, 4871388, 6495184, 7307082, 8930878, 9742776, 13396317, 14614164, 17861756, 19485552, 26792634, 29228328, 35723512, 40188951, 53585268, 58456656, 71447024, 80377902, 107170536, 160755804, 214341072, 321511608, 643023216]

約数ペア:

[(1, 643023216), (2, 321511608), (3, 214341072), (4, 160755804), (6, 107170536), (8, 80377902), (9, 71447024), (11, 58456656), (12, 53585268), (16, 40188951), (18, 35723512), (22, 29228328), (24, 26792634), (33, 19485552), (36, 17861756), (44, 14614164), (48, 13396317), (66, 9742776), (72, 8930878), (88, 7307082), (99, 6495184), (132, 4871388), (144, 4465439), (176, 3653541), (198, 3247592), (264, 2435694), (396, 1623796), (528, 1217847), (792, 811898), (1584, 405949)]