155339912

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 377932800

約数和(自身を除く): 222592888

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 73, 74, 79, 91, 104, 146, 148, 158, 182, 259, 292, 296, 316, 364, 481, 511, 518, 553, 584, 632, 728, 949, 962, 1022, 1027, 1036, 1106, 1898, 1924, 2044, 2054, 2072, 2212, 2701, 2923, 3367, 3796, 3848, 4088, 4108, 4424, 5402, 5767, 5846, 6643, 6734, 7189, 7592, 8216, 10804, 11534, 11692, 13286, 13468, 14378, 18907, 20461, 21608, 23068, 23384, 26572, 26936, 28756, 35113, 37814, 37999, 40369, 40922, 46136, 53144, 57512, 70226, 74971, 75628, 75998, 80738, 81844, 140452, 149942, 151256, 151996, 161476, 163688, 213379, 245791, 265993, 280904, 299884, 303992, 322952, 426758, 491582, 524797, 531986, 599768, 853516, 983164, 1049594, 1063972, 1493653, 1707032, 1966328, 2099188, 2127944, 2773927, 2987306, 4198376, 5547854, 5974612, 11095708, 11949224, 19417489, 22191416, 38834978, 77669956, 155339912]

約数ペア:

[(1, 155339912), (2, 77669956), (4, 38834978), (7, 22191416), (8, 19417489), (13, 11949224), (14, 11095708), (26, 5974612), (28, 5547854), (37, 4198376), (52, 2987306), (56, 2773927), (73, 2127944), (74, 2099188), (79, 1966328), (91, 1707032), (104, 1493653), (146, 1063972), (148, 1049594), (158, 983164), (182, 853516), (259, 599768), (292, 531986), (296, 524797), (316, 491582), (364, 426758), (481, 322952), (511, 303992), (518, 299884), (553, 280904), (584, 265993), (632, 245791), (728, 213379), (949, 163688), (962, 161476), (1022, 151996), (1027, 151256), (1036, 149942), (1106, 140452), (1898, 81844), (1924, 80738), (2044, 75998), (2054, 75628), (2072, 74971), (2212, 70226), (2701, 57512), (2923, 53144), (3367, 46136), (3796, 40922), (3848, 40369), (4088, 37999), (4108, 37814), (4424, 35113), (5402, 28756), (5767, 26936), (5846, 26572), (6643, 23384), (6734, 23068), (7189, 21608), (7592, 20461), (8216, 18907), (10804, 14378), (11534, 13468), (11692, 13286)]