406457316

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{1031}}^1$

素因数の和:1321

約数の個数: 72

約数和(自身を含む): 1054819584

約数和(自身を除く): 648362268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 233, 282, 423, 466, 564, 699, 846, 932, 1031, 1398, 1692, 2062, 2097, 2796, 3093, 4124, 4194, 6186, 8388, 9279, 10951, 12372, 18558, 21902, 32853, 37116, 43804, 48457, 65706, 96914, 98559, 131412, 145371, 193828, 197118, 240223, 290742, 394236, 436113, 480446, 581484, 720669, 872226, 960892, 1441338, 1744452, 2162007, 2882676, 4324014, 8648028, 11290481, 22580962, 33871443, 45161924, 67742886, 101614329, 135485772, 203228658, 406457316]

約数ペア:

[(1, 406457316), (2, 203228658), (3, 135485772), (4, 101614329), (6, 67742886), (9, 45161924), (12, 33871443), (18, 22580962), (36, 11290481), (47, 8648028), (94, 4324014), (141, 2882676), (188, 2162007), (233, 1744452), (282, 1441338), (423, 960892), (466, 872226), (564, 720669), (699, 581484), (846, 480446), (932, 436113), (1031, 394236), (1398, 290742), (1692, 240223), (2062, 197118), (2097, 193828), (2796, 145371), (3093, 131412), (4124, 98559), (4194, 96914), (6186, 65706), (8388, 48457), (9279, 43804), (10951, 37116), (12372, 32853), (18558, 21902)]