128351664

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{571}}^1$

素因数の和:815

約数の個数: 120

約数和(自身を含む): 413084672

約数和(自身を除く): 284733008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 223, 252, 336, 446, 504, 571, 669, 892, 1008, 1142, 1338, 1561, 1713, 1784, 2007, 2284, 2676, 3122, 3426, 3568, 3997, 4014, 4568, 4683, 5139, 5352, 6244, 6852, 7994, 8028, 9136, 9366, 10278, 10704, 11991, 12488, 13704, 14049, 15988, 16056, 18732, 20556, 23982, 24976, 27408, 28098, 31976, 32112, 35973, 37464, 41112, 47964, 56196, 63952, 71946, 74928, 82224, 95928, 112392, 127333, 143892, 191856, 224784, 254666, 287784, 381999, 509332, 575568, 763998, 891331, 1018664, 1145997, 1527996, 1782662, 2037328, 2291994, 2673993, 3055992, 3565324, 4583988, 5347986, 6111984, 7130648, 8021979, 9167976, 10695972, 14261296, 16043958, 18335952, 21391944, 32087916, 42783888, 64175832, 128351664]

約数ペア:

[(1, 128351664), (2, 64175832), (3, 42783888), (4, 32087916), (6, 21391944), (7, 18335952), (8, 16043958), (9, 14261296), (12, 10695972), (14, 9167976), (16, 8021979), (18, 7130648), (21, 6111984), (24, 5347986), (28, 4583988), (36, 3565324), (42, 3055992), (48, 2673993), (56, 2291994), (63, 2037328), (72, 1782662), (84, 1527996), (112, 1145997), (126, 1018664), (144, 891331), (168, 763998), (223, 575568), (252, 509332), (336, 381999), (446, 287784), (504, 254666), (571, 224784), (669, 191856), (892, 143892), (1008, 127333), (1142, 112392), (1338, 95928), (1561, 82224), (1713, 74928), (1784, 71946), (2007, 63952), (2284, 56196), (2676, 47964), (3122, 41112), (3426, 37464), (3568, 35973), (3997, 32112), (4014, 31976), (4568, 28098), (4683, 27408), (5139, 24976), (5352, 23982), (6244, 20556), (6852, 18732), (7994, 16056), (8028, 15988), (9136, 14049), (9366, 13704), (10278, 12488), (10704, 11991)]