988424244

素因数分解:

$2^2\times 3^2\times {\mathrm{199}}^1\times {\mathrm{281}}^1\times {\mathrm{491}}^1$

素因数の和:981

約数の個数: 72

約数和(自身を含む): 2525140800

約数和(自身を除く): 1536716556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 199, 281, 398, 491, 562, 597, 796, 843, 982, 1124, 1194, 1473, 1686, 1791, 1964, 2388, 2529, 2946, 3372, 3582, 4419, 5058, 5892, 7164, 8838, 10116, 17676, 55919, 97709, 111838, 137971, 167757, 195418, 223676, 275942, 293127, 335514, 390836, 413913, 503271, 551884, 586254, 671028, 827826, 879381, 1006542, 1172508, 1241739, 1655652, 1758762, 2013084, 2483478, 3517524, 4966956, 27456229, 54912458, 82368687, 109824916, 164737374, 247106061, 329474748, 494212122, 988424244]

約数ペア:

[(1, 988424244), (2, 494212122), (3, 329474748), (4, 247106061), (6, 164737374), (9, 109824916), (12, 82368687), (18, 54912458), (36, 27456229), (199, 4966956), (281, 3517524), (398, 2483478), (491, 2013084), (562, 1758762), (597, 1655652), (796, 1241739), (843, 1172508), (982, 1006542), (1124, 879381), (1194, 827826), (1473, 671028), (1686, 586254), (1791, 551884), (1964, 503271), (2388, 413913), (2529, 390836), (2946, 335514), (3372, 293127), (3582, 275942), (4419, 223676), (5058, 195418), (5892, 167757), (7164, 137971), (8838, 111838), (10116, 97709), (17676, 55919)]