251604432

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1$

素因数の和:561

約数の個数: 120

約数和(自身を含む): 733524480

約数和(自身を除く): 481920048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 157, 186, 248, 279, 314, 359, 372, 471, 496, 558, 628, 718, 744, 942, 1077, 1116, 1256, 1413, 1436, 1488, 1884, 2154, 2232, 2512, 2826, 2872, 3231, 3768, 4308, 4464, 4867, 5652, 5744, 6462, 7536, 8616, 9734, 11129, 11304, 12924, 14601, 17232, 19468, 22258, 22608, 25848, 29202, 33387, 38936, 43803, 44516, 51696, 56363, 58404, 66774, 77872, 87606, 89032, 100161, 112726, 116808, 133548, 169089, 175212, 178064, 200322, 225452, 233616, 267096, 338178, 350424, 400644, 450904, 507267, 534192, 676356, 700848, 801288, 901808, 1014534, 1352712, 1602576, 1747253, 2029068, 2705424, 3494506, 4058136, 5241759, 6989012, 8116272, 10483518, 13978024, 15725277, 20967036, 27956048, 31450554, 41934072, 62901108, 83868144, 125802216, 251604432]

約数ペア:

[(1, 251604432), (2, 125802216), (3, 83868144), (4, 62901108), (6, 41934072), (8, 31450554), (9, 27956048), (12, 20967036), (16, 15725277), (18, 13978024), (24, 10483518), (31, 8116272), (36, 6989012), (48, 5241759), (62, 4058136), (72, 3494506), (93, 2705424), (124, 2029068), (144, 1747253), (157, 1602576), (186, 1352712), (248, 1014534), (279, 901808), (314, 801288), (359, 700848), (372, 676356), (471, 534192), (496, 507267), (558, 450904), (628, 400644), (718, 350424), (744, 338178), (942, 267096), (1077, 233616), (1116, 225452), (1256, 200322), (1413, 178064), (1436, 175212), (1488, 169089), (1884, 133548), (2154, 116808), (2232, 112726), (2512, 100161), (2826, 89032), (2872, 87606), (3231, 77872), (3768, 66774), (4308, 58404), (4464, 56363), (4867, 51696), (5652, 44516), (5744, 43803), (6462, 38936), (7536, 33387), (8616, 29202), (9734, 25848), (11129, 22608), (11304, 22258), (12924, 19468), (14601, 17232)]