142374816

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:515

約数の個数: 144

約数和(自身を含む): 430230528

約数和(自身を除く): 287855712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 37, 48, 62, 72, 74, 93, 96, 111, 124, 144, 148, 186, 222, 248, 279, 288, 296, 333, 372, 431, 444, 496, 558, 592, 666, 744, 862, 888, 992, 1116, 1147, 1184, 1293, 1332, 1488, 1724, 1776, 2232, 2294, 2586, 2664, 2976, 3441, 3448, 3552, 3879, 4464, 4588, 5172, 5328, 6882, 6896, 7758, 8928, 9176, 10323, 10344, 10656, 13361, 13764, 13792, 15516, 15947, 18352, 20646, 20688, 26722, 27528, 31032, 31894, 36704, 40083, 41292, 41376, 47841, 53444, 55056, 62064, 63788, 80166, 82584, 95682, 106888, 110112, 120249, 124128, 127576, 143523, 160332, 165168, 191364, 213776, 240498, 255152, 287046, 320664, 330336, 382728, 427552, 480996, 494357, 510304, 574092, 641328, 765456, 961992, 988714, 1148184, 1282656, 1483071, 1530912, 1923984, 1977428, 2296368, 2966142, 3847968, 3954856, 4449213, 4592736, 5932284, 7909712, 8898426, 11864568, 15819424, 17796852, 23729136, 35593704, 47458272, 71187408, 142374816]

約数ペア:

[(1, 142374816), (2, 71187408), (3, 47458272), (4, 35593704), (6, 23729136), (8, 17796852), (9, 15819424), (12, 11864568), (16, 8898426), (18, 7909712), (24, 5932284), (31, 4592736), (32, 4449213), (36, 3954856), (37, 3847968), (48, 2966142), (62, 2296368), (72, 1977428), (74, 1923984), (93, 1530912), (96, 1483071), (111, 1282656), (124, 1148184), (144, 988714), (148, 961992), (186, 765456), (222, 641328), (248, 574092), (279, 510304), (288, 494357), (296, 480996), (333, 427552), (372, 382728), (431, 330336), (444, 320664), (496, 287046), (558, 255152), (592, 240498), (666, 213776), (744, 191364), (862, 165168), (888, 160332), (992, 143523), (1116, 127576), (1147, 124128), (1184, 120249), (1293, 110112), (1332, 106888), (1488, 95682), (1724, 82584), (1776, 80166), (2232, 63788), (2294, 62064), (2586, 55056), (2664, 53444), (2976, 47841), (3441, 41376), (3448, 41292), (3552, 40083), (3879, 36704), (4464, 31894), (4588, 31032), (5172, 27528), (5328, 26722), (6882, 20688), (6896, 20646), (7758, 18352), (8928, 15947), (9176, 15516), (10323, 13792), (10344, 13764), (10656, 13361)]