318351672

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{577}}^1$

素因数の和:765

約数の個数: 96

約数和(自身を含む): 883646400

約数和(自身を除く): 565294728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 97, 158, 194, 237, 291, 316, 388, 474, 577, 582, 632, 711, 776, 873, 948, 1154, 1164, 1422, 1731, 1746, 1896, 2308, 2328, 2844, 3462, 3492, 4616, 5193, 5688, 6924, 6984, 7663, 10386, 13848, 15326, 20772, 22989, 30652, 41544, 45583, 45978, 55969, 61304, 68967, 91166, 91956, 111938, 136749, 137934, 167907, 182332, 183912, 223876, 273498, 275868, 335814, 364664, 410247, 447752, 503721, 546996, 551736, 671628, 820494, 1007442, 1093992, 1343256, 1640988, 2014884, 3281976, 4029768, 4421551, 8843102, 13264653, 17686204, 26529306, 35372408, 39793959, 53058612, 79587918, 106117224, 159175836, 318351672]

約数ペア:

[(1, 318351672), (2, 159175836), (3, 106117224), (4, 79587918), (6, 53058612), (8, 39793959), (9, 35372408), (12, 26529306), (18, 17686204), (24, 13264653), (36, 8843102), (72, 4421551), (79, 4029768), (97, 3281976), (158, 2014884), (194, 1640988), (237, 1343256), (291, 1093992), (316, 1007442), (388, 820494), (474, 671628), (577, 551736), (582, 546996), (632, 503721), (711, 447752), (776, 410247), (873, 364664), (948, 335814), (1154, 275868), (1164, 273498), (1422, 223876), (1731, 183912), (1746, 182332), (1896, 167907), (2308, 137934), (2328, 136749), (2844, 111938), (3462, 91956), (3492, 91166), (4616, 68967), (5193, 61304), (5688, 55969), (6924, 45978), (6984, 45583), (7663, 41544), (10386, 30652), (13848, 22989), (15326, 20772)]