688248

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 2074800

約数和(自身を除く): 1386552

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 79, 88, 99, 121, 132, 158, 198, 237, 242, 264, 316, 363, 396, 474, 484, 632, 711, 726, 792, 869, 948, 968, 1089, 1422, 1452, 1738, 1896, 2178, 2607, 2844, 2904, 3476, 4356, 5214, 5688, 6952, 7821, 8712, 9559, 10428, 15642, 19118, 20856, 28677, 31284, 38236, 57354, 62568, 76472, 86031, 114708, 172062, 229416, 344124, 688248]

約数ペア:

[(1, 688248), (2, 344124), (3, 229416), (4, 172062), (6, 114708), (8, 86031), (9, 76472), (11, 62568), (12, 57354), (18, 38236), (22, 31284), (24, 28677), (33, 20856), (36, 19118), (44, 15642), (66, 10428), (72, 9559), (79, 8712), (88, 7821), (99, 6952), (121, 5688), (132, 5214), (158, 4356), (198, 3476), (237, 2904), (242, 2844), (264, 2607), (316, 2178), (363, 1896), (396, 1738), (474, 1452), (484, 1422), (632, 1089), (711, 968), (726, 948), (792, 869)]