331323824

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{6449}}^1$

素因数の和:6502

約数の個数: 60

約数和(自身を含む): 731817000

約数和(自身を除く): 400493176

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 169, 208, 247, 304, 338, 494, 676, 988, 1352, 1976, 2704, 3211, 3952, 6422, 6449, 12844, 12898, 25688, 25796, 51376, 51592, 83837, 103184, 122531, 167674, 245062, 335348, 490124, 670696, 980248, 1089881, 1341392, 1592903, 1960496, 2179762, 3185806, 4359524, 6371612, 8719048, 12743224, 17438096, 20707739, 25486448, 41415478, 82830956, 165661912, 331323824]

約数ペア:

[(1, 331323824), (2, 165661912), (4, 82830956), (8, 41415478), (13, 25486448), (16, 20707739), (19, 17438096), (26, 12743224), (38, 8719048), (52, 6371612), (76, 4359524), (104, 3185806), (152, 2179762), (169, 1960496), (208, 1592903), (247, 1341392), (304, 1089881), (338, 980248), (494, 670696), (676, 490124), (988, 335348), (1352, 245062), (1976, 167674), (2704, 122531), (3211, 103184), (3952, 83837), (6422, 51592), (6449, 51376), (12844, 25796), (12898, 25688)]