1666703376

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{890333}}^1$

素因数の和:890360

約数の個数: 60

約数和(自身を含む): 5023264428

約数和(自身を除く): 3356561052

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, 890333, 1780666, 2670999, 3561332, 5341998, 7122664, 8012997, 10683996, 11574329, 14245328, 16025994, 21367992, 23148658, 32051988, 34722987, 42735984, 46297316, 64103976, 69445974, 92594632, 104168961, 128207952, 138891948, 185189264, 208337922, 277783896, 416675844, 555567792, 833351688, 1666703376]

約数ペア:

[(1, 1666703376), (2, 833351688), (3, 555567792), (4, 416675844), (6, 277783896), (8, 208337922), (9, 185189264), (12, 138891948), (13, 128207952), (16, 104168961), (18, 92594632), (24, 69445974), (26, 64103976), (36, 46297316), (39, 42735984), (48, 34722987), (52, 32051988), (72, 23148658), (78, 21367992), (104, 16025994), (117, 14245328), (144, 11574329), (156, 10683996), (208, 8012997), (234, 7122664), (312, 5341998), (468, 3561332), (624, 2670999), (936, 1780666), (1872, 890333)]