388638528

素因数分解:

$2^6\times 3^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{241}}^1$

素因数の和:520

約数の個数: 112

約数和(自身を含む): 1065117504

約数和(自身を除く): 676478976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 148, 192, 222, 227, 241, 296, 444, 454, 482, 592, 681, 723, 888, 908, 964, 1184, 1362, 1446, 1776, 1816, 1928, 2368, 2724, 2892, 3552, 3632, 3856, 5448, 5784, 7104, 7264, 7712, 8399, 8917, 10896, 11568, 14528, 15424, 16798, 17834, 21792, 23136, 25197, 26751, 33596, 35668, 43584, 46272, 50394, 53502, 54707, 67192, 71336, 100788, 107004, 109414, 134384, 142672, 164121, 201576, 214008, 218828, 268768, 285344, 328242, 403152, 428016, 437656, 537536, 570688, 656484, 806304, 856032, 875312, 1312968, 1612608, 1712064, 1750624, 2024159, 2625936, 3501248, 4048318, 5251872, 6072477, 8096636, 10503744, 12144954, 16193272, 24289908, 32386544, 48579816, 64773088, 97159632, 129546176, 194319264, 388638528]

約数ペア:

[(1, 388638528), (2, 194319264), (3, 129546176), (4, 97159632), (6, 64773088), (8, 48579816), (12, 32386544), (16, 24289908), (24, 16193272), (32, 12144954), (37, 10503744), (48, 8096636), (64, 6072477), (74, 5251872), (96, 4048318), (111, 3501248), (148, 2625936), (192, 2024159), (222, 1750624), (227, 1712064), (241, 1612608), (296, 1312968), (444, 875312), (454, 856032), (482, 806304), (592, 656484), (681, 570688), (723, 537536), (888, 437656), (908, 428016), (964, 403152), (1184, 328242), (1362, 285344), (1446, 268768), (1776, 218828), (1816, 214008), (1928, 201576), (2368, 164121), (2724, 142672), (2892, 134384), (3552, 109414), (3632, 107004), (3856, 100788), (5448, 71336), (5784, 67192), (7104, 54707), (7264, 53502), (7712, 50394), (8399, 46272), (8917, 43584), (10896, 35668), (11568, 33596), (14528, 26751), (15424, 25197), (16798, 23136), (17834, 21792)]