263215992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:341

約数の個数: 128

約数和(自身を含む): 733824000

約数和(自身を除く): 470608008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 59, 78, 79, 104, 118, 156, 158, 177, 181, 236, 237, 312, 316, 354, 362, 472, 474, 543, 632, 708, 724, 767, 948, 1027, 1086, 1416, 1448, 1534, 1896, 2054, 2172, 2301, 2353, 3068, 3081, 4108, 4344, 4602, 4661, 4706, 6136, 6162, 7059, 8216, 9204, 9322, 9412, 10679, 12324, 13983, 14118, 14299, 18408, 18644, 18824, 21358, 24648, 27966, 28236, 28598, 32037, 37288, 42716, 42897, 55932, 56472, 57196, 60593, 64074, 85432, 85794, 111864, 114392, 121186, 128148, 138827, 171588, 181779, 185887, 242372, 256296, 277654, 343176, 363558, 371774, 416481, 484744, 555308, 557661, 727116, 743548, 832962, 843641, 1110616, 1115322, 1454232, 1487096, 1665924, 1687282, 2230644, 2530923, 3331848, 3374564, 4461288, 5061846, 6749128, 10123692, 10967333, 20247384, 21934666, 32901999, 43869332, 65803998, 87738664, 131607996, 263215992]

約数ペア:

[(1, 263215992), (2, 131607996), (3, 87738664), (4, 65803998), (6, 43869332), (8, 32901999), (12, 21934666), (13, 20247384), (24, 10967333), (26, 10123692), (39, 6749128), (52, 5061846), (59, 4461288), (78, 3374564), (79, 3331848), (104, 2530923), (118, 2230644), (156, 1687282), (158, 1665924), (177, 1487096), (181, 1454232), (236, 1115322), (237, 1110616), (312, 843641), (316, 832962), (354, 743548), (362, 727116), (472, 557661), (474, 555308), (543, 484744), (632, 416481), (708, 371774), (724, 363558), (767, 343176), (948, 277654), (1027, 256296), (1086, 242372), (1416, 185887), (1448, 181779), (1534, 171588), (1896, 138827), (2054, 128148), (2172, 121186), (2301, 114392), (2353, 111864), (3068, 85794), (3081, 85432), (4108, 64074), (4344, 60593), (4602, 57196), (4661, 56472), (4706, 55932), (6136, 42897), (6162, 42716), (7059, 37288), (8216, 32037), (9204, 28598), (9322, 28236), (9412, 27966), (10679, 24648), (12324, 21358), (13983, 18824), (14118, 18644), (14299, 18408)]