268319376

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{143333}}^1$

素因数の和:143360

約数の個数: 60

約数和(自身を含む): 808690428

約数和(自身を除く): 540371052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 143333, 286666, 429999, 573332, 859998, 1146664, 1289997, 1719996, 1863329, 2293328, 2579994, 3439992, 3726658, 5159988, 5589987, 6879984, 7453316, 10319976, 11179974, 14906632, 16769961, 20639952, 22359948, 29813264, 33539922, 44719896, 67079844, 89439792, 134159688, 268319376]

約数ペア:

[(1, 268319376), (2, 134159688), (3, 89439792), (4, 67079844), (6, 44719896), (8, 33539922), (9, 29813264), (12, 22359948), (13, 20639952), (16, 16769961), (18, 14906632), (24, 11179974), (26, 10319976), (36, 7453316), (39, 6879984), (48, 5589987), (52, 5159988), (72, 3726658), (78, 3439992), (104, 2579994), (117, 2293328), (144, 1863329), (156, 1719996), (208, 1289997), (234, 1146664), (312, 859998), (468, 573332), (624, 429999), (936, 286666), (1872, 143333)]