259974432

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:871

約数の個数: 144

約数和(自身を含む): 784772352

約数和(自身を除く): 524797920

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, 444, 496, 558, 592, 666, 744, 787, 888, 992, 1116, 1147, 1184, 1332, 1488, 1574, 1776, 2232, 2294, 2361, 2664, 2976, 3148, 3441, 3552, 4464, 4588, 4722, 5328, 6296, 6882, 7083, 8928, 9176, 9444, 10323, 10656, 12592, 13764, 14166, 18352, 18888, 20646, 24397, 25184, 27528, 28332, 29119, 36704, 37776, 41292, 48794, 55056, 56664, 58238, 73191, 75552, 82584, 87357, 97588, 110112, 113328, 116476, 146382, 165168, 174714, 195176, 219573, 226656, 232952, 262071, 292764, 330336, 349428, 390352, 439146, 465904, 524142, 585528, 698856, 780704, 878292, 902689, 931808, 1048284, 1171056, 1397712, 1756584, 1805378, 2096568, 2342112, 2708067, 2795424, 3513168, 3610756, 4193136, 5416134, 7026336, 7221512, 8124201, 8386272, 10832268, 14443024, 16248402, 21664536, 28886048, 32496804, 43329072, 64993608, 86658144, 129987216, 259974432]

約数ペア:

[(1, 259974432), (2, 129987216), (3, 86658144), (4, 64993608), (6, 43329072), (8, 32496804), (9, 28886048), (12, 21664536), (16, 16248402), (18, 14443024), (24, 10832268), (31, 8386272), (32, 8124201), (36, 7221512), (37, 7026336), (48, 5416134), (62, 4193136), (72, 3610756), (74, 3513168), (93, 2795424), (96, 2708067), (111, 2342112), (124, 2096568), (144, 1805378), (148, 1756584), (186, 1397712), (222, 1171056), (248, 1048284), (279, 931808), (288, 902689), (296, 878292), (333, 780704), (372, 698856), (444, 585528), (496, 524142), (558, 465904), (592, 439146), (666, 390352), (744, 349428), (787, 330336), (888, 292764), (992, 262071), (1116, 232952), (1147, 226656), (1184, 219573), (1332, 195176), (1488, 174714), (1574, 165168), (1776, 146382), (2232, 116476), (2294, 113328), (2361, 110112), (2664, 97588), (2976, 87357), (3148, 82584), (3441, 75552), (3552, 73191), (4464, 58238), (4588, 56664), (4722, 55056), (5328, 48794), (6296, 41292), (6882, 37776), (7083, 36704), (8928, 29119), (9176, 28332), (9444, 27528), (10323, 25184), (10656, 24397), (12592, 20646), (13764, 18888), (14166, 18352)]