1211668198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:817

約数の個数: 64

約数和(自身を含む): 2135548800

約数和(自身を除く): 923880602

約数列:

[1, 2, 13, 23, 26, 29, 46, 58, 109, 218, 299, 377, 598, 641, 667, 754, 1282, 1334, 1417, 2507, 2834, 3161, 5014, 6322, 8333, 8671, 14743, 16666, 17342, 18589, 29486, 32591, 37178, 41093, 65182, 69869, 72703, 82186, 139738, 145406, 191659, 241657, 383318, 427547, 483314, 855094, 908297, 945139, 1606987, 1816594, 1890278, 2026201, 3213974, 4052402, 5558111, 11116222, 20890831, 26340613, 41781662, 46602623, 52681226, 93205246, 605834099, 1211668198]

約数ペア:

[(1, 1211668198), (2, 605834099), (13, 93205246), (23, 52681226), (26, 46602623), (29, 41781662), (46, 26340613), (58, 20890831), (109, 11116222), (218, 5558111), (299, 4052402), (377, 3213974), (598, 2026201), (641, 1890278), (667, 1816594), (754, 1606987), (1282, 945139), (1334, 908297), (1417, 855094), (2507, 483314), (2834, 427547), (3161, 383318), (5014, 241657), (6322, 191659), (8333, 145406), (8671, 139738), (14743, 82186), (16666, 72703), (17342, 69869), (18589, 65182), (29486, 41093), (32591, 37178)]