131291304

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{487}}^1$

素因数の和:782

約数の個数: 64

約数和(自身を含む): 337305600

約数和(自身を除く): 206014296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 239, 282, 376, 478, 487, 564, 717, 956, 974, 1128, 1434, 1461, 1912, 1948, 2868, 2922, 3896, 5736, 5844, 11233, 11688, 22466, 22889, 33699, 44932, 45778, 67398, 68667, 89864, 91556, 116393, 134796, 137334, 183112, 232786, 269592, 274668, 349179, 465572, 549336, 698358, 931144, 1396716, 2793432, 5470471, 10940942, 16411413, 21881884, 32822826, 43763768, 65645652, 131291304]

約数ペア:

[(1, 131291304), (2, 65645652), (3, 43763768), (4, 32822826), (6, 21881884), (8, 16411413), (12, 10940942), (24, 5470471), (47, 2793432), (94, 1396716), (141, 931144), (188, 698358), (239, 549336), (282, 465572), (376, 349179), (478, 274668), (487, 269592), (564, 232786), (717, 183112), (956, 137334), (974, 134796), (1128, 116393), (1434, 91556), (1461, 89864), (1912, 68667), (1948, 67398), (2868, 45778), (2922, 44932), (3896, 33699), (5736, 22889), (5844, 22466), (11233, 11688)]