257325012

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4933}}^1$

素因数の和:4979

約数の個数: 120

約数和(自身を含む): 802386816

約数和(自身を除く): 545061804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 81, 84, 92, 108, 126, 138, 161, 162, 189, 207, 252, 276, 322, 324, 378, 414, 483, 567, 621, 644, 756, 828, 966, 1134, 1242, 1449, 1863, 1932, 2268, 2484, 2898, 3726, 4347, 4933, 5796, 7452, 8694, 9866, 13041, 14799, 17388, 19732, 26082, 29598, 34531, 44397, 52164, 59196, 69062, 88794, 103593, 113459, 133191, 138124, 177588, 207186, 226918, 266382, 310779, 340377, 399573, 414372, 453836, 532764, 621558, 680754, 794213, 799146, 932337, 1021131, 1243116, 1361508, 1588426, 1598292, 1864674, 2042262, 2382639, 2797011, 3063393, 3176852, 3729348, 4084524, 4765278, 5594022, 6126786, 7147917, 9190179, 9530556, 11188044, 12253572, 14295834, 18380358, 21443751, 28591668, 36760716, 42887502, 64331253, 85775004, 128662506, 257325012]

約数ペア:

[(1, 257325012), (2, 128662506), (3, 85775004), (4, 64331253), (6, 42887502), (7, 36760716), (9, 28591668), (12, 21443751), (14, 18380358), (18, 14295834), (21, 12253572), (23, 11188044), (27, 9530556), (28, 9190179), (36, 7147917), (42, 6126786), (46, 5594022), (54, 4765278), (63, 4084524), (69, 3729348), (81, 3176852), (84, 3063393), (92, 2797011), (108, 2382639), (126, 2042262), (138, 1864674), (161, 1598292), (162, 1588426), (189, 1361508), (207, 1243116), (252, 1021131), (276, 932337), (322, 799146), (324, 794213), (378, 680754), (414, 621558), (483, 532764), (567, 453836), (621, 414372), (644, 399573), (756, 340377), (828, 310779), (966, 266382), (1134, 226918), (1242, 207186), (1449, 177588), (1863, 138124), (1932, 133191), (2268, 113459), (2484, 103593), (2898, 88794), (3726, 69062), (4347, 59196), (4933, 52164), (5796, 44397), (7452, 34531), (8694, 29598), (9866, 26082), (13041, 19732), (14799, 17388)]