257436792

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^2\times {\mathrm{751}}^1$

素因数の和:815

約数の個数: 120

約数和(自身を含む): 754778640

約数和(自身を除く): 497341848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 162, 184, 207, 216, 276, 324, 414, 529, 552, 621, 648, 751, 828, 1058, 1242, 1502, 1587, 1656, 1863, 2116, 2253, 2484, 3004, 3174, 3726, 4232, 4506, 4761, 4968, 6008, 6348, 6759, 7452, 9012, 9522, 12696, 13518, 14283, 14904, 17273, 18024, 19044, 20277, 27036, 28566, 34546, 38088, 40554, 42849, 51819, 54072, 57132, 60831, 69092, 81108, 85698, 103638, 114264, 121662, 138184, 155457, 162216, 171396, 207276, 243324, 310914, 342792, 397279, 414552, 466371, 486648, 621828, 794558, 932742, 1191837, 1243656, 1399113, 1589116, 1865484, 2383674, 2798226, 3178232, 3575511, 3730968, 4767348, 5596452, 7151022, 9534696, 10726533, 11192904, 14302044, 21453066, 28604088, 32179599, 42906132, 64359198, 85812264, 128718396, 257436792]

約数ペア:

[(1, 257436792), (2, 128718396), (3, 85812264), (4, 64359198), (6, 42906132), (8, 32179599), (9, 28604088), (12, 21453066), (18, 14302044), (23, 11192904), (24, 10726533), (27, 9534696), (36, 7151022), (46, 5596452), (54, 4767348), (69, 3730968), (72, 3575511), (81, 3178232), (92, 2798226), (108, 2383674), (138, 1865484), (162, 1589116), (184, 1399113), (207, 1243656), (216, 1191837), (276, 932742), (324, 794558), (414, 621828), (529, 486648), (552, 466371), (621, 414552), (648, 397279), (751, 342792), (828, 310914), (1058, 243324), (1242, 207276), (1502, 171396), (1587, 162216), (1656, 155457), (1863, 138184), (2116, 121662), (2253, 114264), (2484, 103638), (3004, 85698), (3174, 81108), (3726, 69092), (4232, 60831), (4506, 57132), (4761, 54072), (4968, 51819), (6008, 42849), (6348, 40554), (6759, 38088), (7452, 34546), (9012, 28566), (9522, 27036), (12696, 20277), (13518, 19044), (14283, 18024), (14904, 17273)]