678016908

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{13879}}^1$

素因数の和:13971

約数の個数: 72

約数和(自身を含む): 1818835200

約数和(自身を除く): 1140818292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 59, 69, 92, 118, 138, 177, 207, 236, 276, 354, 414, 531, 708, 828, 1062, 1357, 2124, 2714, 4071, 5428, 8142, 12213, 13879, 16284, 24426, 27758, 41637, 48852, 55516, 83274, 124911, 166548, 249822, 319217, 499644, 638434, 818861, 957651, 1276868, 1637722, 1915302, 2456583, 2872953, 3275444, 3830604, 4913166, 5745906, 7369749, 9826332, 11491812, 14739498, 18833803, 29478996, 37667606, 56501409, 75335212, 113002818, 169504227, 226005636, 339008454, 678016908]

約数ペア:

[(1, 678016908), (2, 339008454), (3, 226005636), (4, 169504227), (6, 113002818), (9, 75335212), (12, 56501409), (18, 37667606), (23, 29478996), (36, 18833803), (46, 14739498), (59, 11491812), (69, 9826332), (92, 7369749), (118, 5745906), (138, 4913166), (177, 3830604), (207, 3275444), (236, 2872953), (276, 2456583), (354, 1915302), (414, 1637722), (531, 1276868), (708, 957651), (828, 818861), (1062, 638434), (1357, 499644), (2124, 319217), (2714, 249822), (4071, 166548), (5428, 124911), (8142, 83274), (12213, 55516), (13879, 48852), (16284, 41637), (24426, 27758)]