621359648

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:219

約数の個数: 192

約数和(自身を含む): 1587317760

約数和(自身を除く): 965958112

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 52, 56, 73, 74, 79, 91, 104, 112, 146, 148, 158, 182, 208, 224, 259, 292, 296, 316, 364, 416, 481, 511, 518, 553, 584, 592, 632, 728, 949, 962, 1022, 1027, 1036, 1106, 1168, 1184, 1264, 1456, 1898, 1924, 2044, 2054, 2072, 2212, 2336, 2528, 2701, 2912, 2923, 3367, 3796, 3848, 4088, 4108, 4144, 4424, 5402, 5767, 5846, 6643, 6734, 7189, 7592, 7696, 8176, 8216, 8288, 8848, 10804, 11534, 11692, 13286, 13468, 14378, 15184, 15392, 16352, 16432, 17696, 18907, 20461, 21608, 23068, 23384, 26572, 26936, 28756, 30368, 32864, 35113, 37814, 37999, 40369, 40922, 43216, 46136, 46768, 53144, 53872, 57512, 70226, 74971, 75628, 75998, 80738, 81844, 86432, 92272, 93536, 106288, 107744, 115024, 140452, 149942, 151256, 151996, 161476, 163688, 184544, 212576, 213379, 230048, 245791, 265993, 280904, 299884, 302512, 303992, 322952, 327376, 426758, 491582, 524797, 531986, 561808, 599768, 605024, 607984, 645904, 654752, 853516, 983164, 1049594, 1063972, 1123616, 1199536, 1215968, 1291808, 1493653, 1707032, 1966328, 2099188, 2127944, 2399072, 2773927, 2987306, 3414064, 3932656, 4198376, 4255888, 5547854, 5974612, 6828128, 7865312, 8396752, 8511776, 11095708, 11949224, 16793504, 19417489, 22191416, 23898448, 38834978, 44382832, 47796896, 77669956, 88765664, 155339912, 310679824, 621359648]

約数ペア:

[(1, 621359648), (2, 310679824), (4, 155339912), (7, 88765664), (8, 77669956), (13, 47796896), (14, 44382832), (16, 38834978), (26, 23898448), (28, 22191416), (32, 19417489), (37, 16793504), (52, 11949224), (56, 11095708), (73, 8511776), (74, 8396752), (79, 7865312), (91, 6828128), (104, 5974612), (112, 5547854), (146, 4255888), (148, 4198376), (158, 3932656), (182, 3414064), (208, 2987306), (224, 2773927), (259, 2399072), (292, 2127944), (296, 2099188), (316, 1966328), (364, 1707032), (416, 1493653), (481, 1291808), (511, 1215968), (518, 1199536), (553, 1123616), (584, 1063972), (592, 1049594), (632, 983164), (728, 853516), (949, 654752), (962, 645904), (1022, 607984), (1027, 605024), (1036, 599768), (1106, 561808), (1168, 531986), (1184, 524797), (1264, 491582), (1456, 426758), (1898, 327376), (1924, 322952), (2044, 303992), (2054, 302512), (2072, 299884), (2212, 280904), (2336, 265993), (2528, 245791), (2701, 230048), (2912, 213379), (2923, 212576), (3367, 184544), (3796, 163688), (3848, 161476), (4088, 151996), (4108, 151256), (4144, 149942), (4424, 140452), (5402, 115024), (5767, 107744), (5846, 106288), (6643, 93536), (6734, 92272), (7189, 86432), (7592, 81844), (7696, 80738), (8176, 75998), (8216, 75628), (8288, 74971), (8848, 70226), (10804, 57512), (11534, 53872), (11692, 53144), (13286, 46768), (13468, 46136), (14378, 43216), (15184, 40922), (15392, 40369), (16352, 37999), (16432, 37814), (17696, 35113), (18907, 32864), (20461, 30368), (21608, 28756), (23068, 26936), (23384, 26572)]