261827552

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 607025664

約数和(自身を除く): 345198112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 101, 112, 142, 163, 202, 224, 284, 326, 404, 497, 568, 652, 707, 808, 994, 1136, 1141, 1304, 1414, 1616, 1988, 2272, 2282, 2608, 2828, 3232, 3976, 4564, 5216, 5656, 7171, 7952, 9128, 11312, 11573, 14342, 15904, 16463, 18256, 22624, 23146, 28684, 32926, 36512, 46292, 50197, 57368, 65852, 81011, 92584, 100394, 114736, 115241, 131704, 162022, 185168, 200788, 229472, 230482, 263408, 324044, 370336, 401576, 460964, 526816, 648088, 803152, 921928, 1168873, 1296176, 1606304, 1843856, 2337746, 2592352, 3687712, 4675492, 8182111, 9350984, 16364222, 18701968, 32728444, 37403936, 65456888, 130913776, 261827552]

約数ペア:

[(1, 261827552), (2, 130913776), (4, 65456888), (7, 37403936), (8, 32728444), (14, 18701968), (16, 16364222), (28, 9350984), (32, 8182111), (56, 4675492), (71, 3687712), (101, 2592352), (112, 2337746), (142, 1843856), (163, 1606304), (202, 1296176), (224, 1168873), (284, 921928), (326, 803152), (404, 648088), (497, 526816), (568, 460964), (652, 401576), (707, 370336), (808, 324044), (994, 263408), (1136, 230482), (1141, 229472), (1304, 200788), (1414, 185168), (1616, 162022), (1988, 131704), (2272, 115241), (2282, 114736), (2608, 100394), (2828, 92584), (3232, 81011), (3976, 65852), (4564, 57368), (5216, 50197), (5656, 46292), (7171, 36512), (7952, 32926), (9128, 28684), (11312, 23146), (11573, 22624), (14342, 18256), (15904, 16463)]