189464808

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1103

約数の個数: 128

約数和(自身を含む): 554803200

約数和(自身を除く): 365338392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 104, 114, 124, 152, 156, 186, 228, 247, 248, 312, 372, 403, 456, 494, 589, 741, 744, 806, 988, 1031, 1178, 1209, 1482, 1612, 1767, 1976, 2062, 2356, 2418, 2964, 3093, 3224, 3534, 4124, 4712, 4836, 5928, 6186, 7068, 7657, 8248, 9672, 12372, 13403, 14136, 15314, 19589, 22971, 24744, 26806, 30628, 31961, 39178, 40209, 45942, 53612, 58767, 61256, 63922, 78356, 80418, 91884, 95883, 107224, 117534, 127844, 156712, 160836, 183768, 191766, 235068, 254657, 255688, 321672, 383532, 415493, 470136, 509314, 607259, 763971, 767064, 830986, 1018628, 1214518, 1246479, 1527942, 1661972, 1821777, 2037256, 2429036, 2492958, 3055884, 3323944, 3643554, 4858072, 4985916, 6111768, 7287108, 7894367, 9971832, 14574216, 15788734, 23683101, 31577468, 47366202, 63154936, 94732404, 189464808]

約数ペア:

[(1, 189464808), (2, 94732404), (3, 63154936), (4, 47366202), (6, 31577468), (8, 23683101), (12, 15788734), (13, 14574216), (19, 9971832), (24, 7894367), (26, 7287108), (31, 6111768), (38, 4985916), (39, 4858072), (52, 3643554), (57, 3323944), (62, 3055884), (76, 2492958), (78, 2429036), (93, 2037256), (104, 1821777), (114, 1661972), (124, 1527942), (152, 1246479), (156, 1214518), (186, 1018628), (228, 830986), (247, 767064), (248, 763971), (312, 607259), (372, 509314), (403, 470136), (456, 415493), (494, 383532), (589, 321672), (741, 255688), (744, 254657), (806, 235068), (988, 191766), (1031, 183768), (1178, 160836), (1209, 156712), (1482, 127844), (1612, 117534), (1767, 107224), (1976, 95883), (2062, 91884), (2356, 80418), (2418, 78356), (2964, 63922), (3093, 61256), (3224, 58767), (3534, 53612), (4124, 45942), (4712, 40209), (4836, 39178), (5928, 31961), (6186, 30628), (7068, 26806), (7657, 24744), (8248, 22971), (9672, 19589), (12372, 15314), (13403, 14136)]