1491008092

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1\times {\mathrm{2371}}^1$

素因数の和:3026

約数の個数: 48

約数和(自身を含む): 3068950528

約数和(自身を除く): 1577942436

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 607, 1036, 1214, 2371, 2428, 4249, 4742, 8498, 9484, 16597, 16996, 22459, 33194, 44918, 66388, 87727, 89836, 157213, 175454, 314426, 350908, 614089, 628852, 1228178, 1439197, 2456356, 2878394, 5756788, 10074379, 20148758, 40297516, 53250289, 106500578, 213001156, 372752023, 745504046, 1491008092]

約数ペア:

[(1, 1491008092), (2, 745504046), (4, 372752023), (7, 213001156), (14, 106500578), (28, 53250289), (37, 40297516), (74, 20148758), (148, 10074379), (259, 5756788), (518, 2878394), (607, 2456356), (1036, 1439197), (1214, 1228178), (2371, 628852), (2428, 614089), (4249, 350908), (4742, 314426), (8498, 175454), (9484, 157213), (16597, 89836), (16996, 87727), (22459, 66388), (33194, 44918)]