1255563816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{719}}^1$

素因数の和:963

約数の個数: 128

約数和(自身を含む): 3519936000

約数和(自身を除く): 2264372184

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 52, 58, 78, 87, 104, 116, 156, 174, 193, 232, 312, 348, 377, 386, 579, 696, 719, 754, 772, 1131, 1158, 1438, 1508, 1544, 2157, 2262, 2316, 2509, 2876, 3016, 4314, 4524, 4632, 5018, 5597, 5752, 7527, 8628, 9048, 9347, 10036, 11194, 15054, 16791, 17256, 18694, 20072, 20851, 22388, 28041, 30108, 33582, 37388, 41702, 44776, 56082, 60216, 62553, 67164, 72761, 74776, 83404, 112164, 125106, 134328, 138767, 145522, 166808, 218283, 224328, 250212, 271063, 277534, 291044, 416301, 436566, 500424, 542126, 555068, 582088, 813189, 832602, 873132, 1084252, 1110136, 1626378, 1665204, 1746264, 1803971, 2168504, 3252756, 3330408, 3607942, 4024243, 5411913, 6505512, 7215884, 8048486, 10823826, 12072729, 14431768, 16096972, 21647652, 24145458, 32193944, 43295304, 48290916, 52315159, 96581832, 104630318, 156945477, 209260636, 313890954, 418521272, 627781908, 1255563816]

約数ペア:

[(1, 1255563816), (2, 627781908), (3, 418521272), (4, 313890954), (6, 209260636), (8, 156945477), (12, 104630318), (13, 96581832), (24, 52315159), (26, 48290916), (29, 43295304), (39, 32193944), (52, 24145458), (58, 21647652), (78, 16096972), (87, 14431768), (104, 12072729), (116, 10823826), (156, 8048486), (174, 7215884), (193, 6505512), (232, 5411913), (312, 4024243), (348, 3607942), (377, 3330408), (386, 3252756), (579, 2168504), (696, 1803971), (719, 1746264), (754, 1665204), (772, 1626378), (1131, 1110136), (1158, 1084252), (1438, 873132), (1508, 832602), (1544, 813189), (2157, 582088), (2262, 555068), (2316, 542126), (2509, 500424), (2876, 436566), (3016, 416301), (4314, 291044), (4524, 277534), (4632, 271063), (5018, 250212), (5597, 224328), (5752, 218283), (7527, 166808), (8628, 145522), (9048, 138767), (9347, 134328), (10036, 125106), (11194, 112164), (15054, 83404), (16791, 74776), (17256, 72761), (18694, 67164), (20072, 62553), (20851, 60216), (22388, 56082), (28041, 44776), (30108, 41702), (33582, 37388)]