253542672

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:445

約数の個数: 120

約数和(自身を含む): 731203200

約数和(自身を除く): 477660528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 139, 144, 159, 212, 239, 278, 318, 417, 424, 477, 478, 556, 636, 717, 834, 848, 954, 956, 1112, 1251, 1272, 1434, 1668, 1908, 1912, 2151, 2224, 2502, 2544, 2868, 3336, 3816, 3824, 4302, 5004, 5736, 6672, 7367, 7632, 8604, 10008, 11472, 12667, 14734, 17208, 20016, 22101, 25334, 29468, 33221, 34416, 38001, 44202, 50668, 58936, 66303, 66442, 76002, 88404, 99663, 101336, 114003, 117872, 132606, 132884, 152004, 176808, 199326, 202672, 228006, 265212, 265768, 298989, 304008, 353616, 398652, 456012, 530424, 531536, 597978, 608016, 797304, 912024, 1060848, 1195956, 1594608, 1760713, 1824048, 2391912, 3521426, 4783824, 5282139, 7042852, 10564278, 14085704, 15846417, 21128556, 28171408, 31692834, 42257112, 63385668, 84514224, 126771336, 253542672]

約数ペア:

[(1, 253542672), (2, 126771336), (3, 84514224), (4, 63385668), (6, 42257112), (8, 31692834), (9, 28171408), (12, 21128556), (16, 15846417), (18, 14085704), (24, 10564278), (36, 7042852), (48, 5282139), (53, 4783824), (72, 3521426), (106, 2391912), (139, 1824048), (144, 1760713), (159, 1594608), (212, 1195956), (239, 1060848), (278, 912024), (318, 797304), (417, 608016), (424, 597978), (477, 531536), (478, 530424), (556, 456012), (636, 398652), (717, 353616), (834, 304008), (848, 298989), (954, 265768), (956, 265212), (1112, 228006), (1251, 202672), (1272, 199326), (1434, 176808), (1668, 152004), (1908, 132884), (1912, 132606), (2151, 117872), (2224, 114003), (2502, 101336), (2544, 99663), (2868, 88404), (3336, 76002), (3816, 66442), (3824, 66303), (4302, 58936), (5004, 50668), (5736, 44202), (6672, 38001), (7367, 34416), (7632, 33221), (8604, 29468), (10008, 25334), (11472, 22101), (12667, 20016), (14734, 17208)]