251040912

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{499}}^1$

素因数の和:780

約数の個数: 80

約数和(自身を含む): 666624000

約数和(自身を除く): 415583088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 223, 282, 376, 446, 499, 564, 669, 752, 892, 998, 1128, 1338, 1497, 1784, 1996, 2256, 2676, 2994, 3568, 3992, 5352, 5988, 7984, 10481, 10704, 11976, 20962, 23453, 23952, 31443, 41924, 46906, 62886, 70359, 83848, 93812, 111277, 125772, 140718, 167696, 187624, 222554, 251544, 281436, 333831, 375248, 445108, 503088, 562872, 667662, 890216, 1125744, 1335324, 1780432, 2670648, 5230019, 5341296, 10460038, 15690057, 20920076, 31380114, 41840152, 62760228, 83680304, 125520456, 251040912]

約数ペア:

[(1, 251040912), (2, 125520456), (3, 83680304), (4, 62760228), (6, 41840152), (8, 31380114), (12, 20920076), (16, 15690057), (24, 10460038), (47, 5341296), (48, 5230019), (94, 2670648), (141, 1780432), (188, 1335324), (223, 1125744), (282, 890216), (376, 667662), (446, 562872), (499, 503088), (564, 445108), (669, 375248), (752, 333831), (892, 281436), (998, 251544), (1128, 222554), (1338, 187624), (1497, 167696), (1784, 140718), (1996, 125772), (2256, 111277), (2676, 93812), (2994, 83848), (3568, 70359), (3992, 62886), (5352, 46906), (5988, 41924), (7984, 31443), (10481, 23952), (10704, 23453), (11976, 20962)]