287012328

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:415

約数の個数: 96

約数和(自身を含む): 765718560

約数和(自身を除く): 478706232

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 157, 211, 228, 314, 361, 422, 456, 471, 628, 633, 722, 844, 942, 1083, 1256, 1266, 1444, 1688, 1884, 2166, 2532, 2888, 2983, 3768, 4009, 4332, 5064, 5966, 8018, 8664, 8949, 11932, 12027, 16036, 17898, 23864, 24054, 32072, 33127, 35796, 48108, 56677, 66254, 71592, 76171, 96216, 99381, 113354, 132508, 152342, 170031, 198762, 226708, 228513, 265016, 304684, 340062, 397524, 453416, 457026, 609368, 629413, 680124, 795048, 914052, 1258826, 1360248, 1828104, 1888239, 2517652, 3776478, 5035304, 7552956, 11958847, 15105912, 23917694, 35876541, 47835388, 71753082, 95670776, 143506164, 287012328]

約数ペア:

[(1, 287012328), (2, 143506164), (3, 95670776), (4, 71753082), (6, 47835388), (8, 35876541), (12, 23917694), (19, 15105912), (24, 11958847), (38, 7552956), (57, 5035304), (76, 3776478), (114, 2517652), (152, 1888239), (157, 1828104), (211, 1360248), (228, 1258826), (314, 914052), (361, 795048), (422, 680124), (456, 629413), (471, 609368), (628, 457026), (633, 453416), (722, 397524), (844, 340062), (942, 304684), (1083, 265016), (1256, 228513), (1266, 226708), (1444, 198762), (1688, 170031), (1884, 152342), (2166, 132508), (2532, 113354), (2888, 99381), (2983, 96216), (3768, 76171), (4009, 71592), (4332, 66254), (5064, 56677), (5966, 48108), (8018, 35796), (8664, 33127), (8949, 32072), (11932, 24054), (12027, 23864), (16036, 17898)]