1270751566

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:689

約数の個数: 64

約数和(自身を含む): 2321510400

約数和(自身を除く): 1050758834

約数列:

[1, 2, 7, 14, 31, 43, 62, 86, 149, 217, 298, 301, 434, 457, 602, 914, 1043, 1333, 2086, 2666, 3199, 4619, 6398, 6407, 9238, 9331, 12814, 14167, 18662, 19651, 28334, 32333, 39302, 44849, 64666, 68093, 89698, 99169, 136186, 137557, 198338, 198617, 275114, 397234, 476651, 609181, 953302, 1218362, 1390319, 2110883, 2780638, 2927999, 4221766, 4264267, 5855998, 8528534, 14776181, 20495993, 29552362, 40991986, 90767969, 181535938, 635375783, 1270751566]

約数ペア:

[(1, 1270751566), (2, 635375783), (7, 181535938), (14, 90767969), (31, 40991986), (43, 29552362), (62, 20495993), (86, 14776181), (149, 8528534), (217, 5855998), (298, 4264267), (301, 4221766), (434, 2927999), (457, 2780638), (602, 2110883), (914, 1390319), (1043, 1218362), (1333, 953302), (2086, 609181), (2666, 476651), (3199, 397234), (4619, 275114), (6398, 198617), (6407, 198338), (9238, 137557), (9331, 136186), (12814, 99169), (14167, 89698), (18662, 68093), (19651, 64666), (28334, 44849), (32333, 39302)]