491170008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1571}}^1\times {\mathrm{1861}}^1$

素因数の和:3448

約数の個数: 64

約数和(自身を含む): 1404990720

約数和(自身を除く): 913820712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1571, 1861, 3142, 3722, 4713, 5583, 6284, 7444, 9426, 10997, 11166, 12568, 13027, 14888, 18852, 21994, 22332, 26054, 32991, 37704, 39081, 43988, 44664, 52108, 65982, 78162, 87976, 104216, 131964, 156324, 263928, 312648, 2923631, 5847262, 8770893, 11694524, 17541786, 20465417, 23389048, 35083572, 40930834, 61396251, 70167144, 81861668, 122792502, 163723336, 245585004, 491170008]

約数ペア:

[(1, 491170008), (2, 245585004), (3, 163723336), (4, 122792502), (6, 81861668), (7, 70167144), (8, 61396251), (12, 40930834), (14, 35083572), (21, 23389048), (24, 20465417), (28, 17541786), (42, 11694524), (56, 8770893), (84, 5847262), (168, 2923631), (1571, 312648), (1861, 263928), (3142, 156324), (3722, 131964), (4713, 104216), (5583, 87976), (6284, 78162), (7444, 65982), (9426, 52108), (10997, 44664), (11166, 43988), (12568, 39081), (13027, 37704), (14888, 32991), (18852, 26054), (21994, 22332)]