245357928

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{647}}^1$

素因数の和:911

約数の個数: 96

約数和(自身を含む): 697507200

約数和(自身を除く): 452149272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 229, 276, 414, 458, 552, 647, 687, 828, 916, 1294, 1374, 1656, 1832, 1941, 2061, 2588, 2748, 3882, 4122, 5176, 5267, 5496, 5823, 7764, 8244, 10534, 11646, 14881, 15528, 15801, 16488, 21068, 23292, 29762, 31602, 42136, 44643, 46584, 47403, 59524, 63204, 89286, 94806, 119048, 126408, 133929, 148163, 178572, 189612, 267858, 296326, 357144, 379224, 444489, 535716, 592652, 888978, 1071432, 1185304, 1333467, 1777956, 2666934, 3407749, 3555912, 5333868, 6815498, 10223247, 10667736, 13630996, 20446494, 27261992, 30669741, 40892988, 61339482, 81785976, 122678964, 245357928]

約数ペア:

[(1, 245357928), (2, 122678964), (3, 81785976), (4, 61339482), (6, 40892988), (8, 30669741), (9, 27261992), (12, 20446494), (18, 13630996), (23, 10667736), (24, 10223247), (36, 6815498), (46, 5333868), (69, 3555912), (72, 3407749), (92, 2666934), (138, 1777956), (184, 1333467), (207, 1185304), (229, 1071432), (276, 888978), (414, 592652), (458, 535716), (552, 444489), (647, 379224), (687, 357144), (828, 296326), (916, 267858), (1294, 189612), (1374, 178572), (1656, 148163), (1832, 133929), (1941, 126408), (2061, 119048), (2588, 94806), (2748, 89286), (3882, 63204), (4122, 59524), (5176, 47403), (5267, 46584), (5496, 44643), (5823, 42136), (7764, 31602), (8244, 29762), (10534, 23292), (11646, 21068), (14881, 16488), (15528, 15801)]