253207008

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:485

約数の個数: 144

約数和(自身を含む): 754790400

約数和(自身を除く): 501583392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 79, 93, 96, 124, 144, 158, 186, 237, 248, 279, 288, 316, 359, 372, 474, 496, 558, 632, 711, 718, 744, 948, 992, 1077, 1116, 1264, 1422, 1436, 1488, 1896, 2154, 2232, 2449, 2528, 2844, 2872, 2976, 3231, 3792, 4308, 4464, 4898, 5688, 5744, 6462, 7347, 7584, 8616, 8928, 9796, 11129, 11376, 11488, 12924, 14694, 17232, 19592, 22041, 22258, 22752, 25848, 28361, 29388, 33387, 34464, 39184, 44082, 44516, 51696, 56722, 58776, 66774, 78368, 85083, 88164, 89032, 100161, 103392, 113444, 117552, 133548, 170166, 176328, 178064, 200322, 226888, 235104, 255249, 267096, 340332, 352656, 356128, 400644, 453776, 510498, 534192, 680664, 705312, 801288, 879191, 907552, 1020996, 1068384, 1361328, 1602576, 1758382, 2041992, 2637573, 2722656, 3205152, 3516764, 4083984, 5275146, 7033528, 7912719, 8167968, 10550292, 14067056, 15825438, 21100584, 28134112, 31650876, 42201168, 63301752, 84402336, 126603504, 253207008]

約数ペア:

[(1, 253207008), (2, 126603504), (3, 84402336), (4, 63301752), (6, 42201168), (8, 31650876), (9, 28134112), (12, 21100584), (16, 15825438), (18, 14067056), (24, 10550292), (31, 8167968), (32, 7912719), (36, 7033528), (48, 5275146), (62, 4083984), (72, 3516764), (79, 3205152), (93, 2722656), (96, 2637573), (124, 2041992), (144, 1758382), (158, 1602576), (186, 1361328), (237, 1068384), (248, 1020996), (279, 907552), (288, 879191), (316, 801288), (359, 705312), (372, 680664), (474, 534192), (496, 510498), (558, 453776), (632, 400644), (711, 356128), (718, 352656), (744, 340332), (948, 267096), (992, 255249), (1077, 235104), (1116, 226888), (1264, 200322), (1422, 178064), (1436, 176328), (1488, 170166), (1896, 133548), (2154, 117552), (2232, 113444), (2449, 103392), (2528, 100161), (2844, 89032), (2872, 88164), (2976, 85083), (3231, 78368), (3792, 66774), (4308, 58776), (4464, 56722), (4898, 51696), (5688, 44516), (5744, 44082), (6462, 39184), (7347, 34464), (7584, 33387), (8616, 29388), (8928, 28361), (9796, 25848), (11129, 22752), (11376, 22258), (11488, 22041), (12924, 19592), (14694, 17232)]