638379984

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1209053}}^1$

素因数の和:1209075

約数の個数: 40

約数和(自身を含む): 1799072352

約数和(自身を除く): 1160692368

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 1209053, 2418106, 3627159, 4836212, 7254318, 9672424, 13299583, 14508636, 19344848, 26599166, 29017272, 39898749, 53198332, 58034544, 79797498, 106396664, 159594996, 212793328, 319189992, 638379984]

約数ペア:

[(1, 638379984), (2, 319189992), (3, 212793328), (4, 159594996), (6, 106396664), (8, 79797498), (11, 58034544), (12, 53198332), (16, 39898749), (22, 29017272), (24, 26599166), (33, 19344848), (44, 14508636), (48, 13299583), (66, 9672424), (88, 7254318), (132, 4836212), (176, 3627159), (264, 2418106), (528, 1209053)]