1671721690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1\times {\mathrm{463}}^1$

素因数の和:871

約数の個数: 64

約数和(自身を含む): 3250865664

約数和(自身を除く): 1579143974

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 317, 335, 463, 634, 670, 926, 1139, 1585, 2278, 2315, 3170, 4630, 5389, 5695, 7871, 10778, 11390, 15742, 21239, 26945, 31021, 39355, 42478, 53890, 62042, 78710, 106195, 146771, 155105, 212390, 293542, 310210, 361063, 527357, 722126, 733855, 1054714, 1467710, 1805315, 2495107, 2636785, 3610630, 4990214, 5273570, 9833657, 12475535, 19667314, 24951070, 49168285, 98336570, 167172169, 334344338, 835860845, 1671721690]

約数ペア:

[(1, 1671721690), (2, 835860845), (5, 334344338), (10, 167172169), (17, 98336570), (34, 49168285), (67, 24951070), (85, 19667314), (134, 12475535), (170, 9833657), (317, 5273570), (335, 4990214), (463, 3610630), (634, 2636785), (670, 2495107), (926, 1805315), (1139, 1467710), (1585, 1054714), (2278, 733855), (2315, 722126), (3170, 527357), (4630, 361063), (5389, 310210), (5695, 293542), (7871, 212390), (10778, 155105), (11390, 146771), (15742, 106195), (21239, 78710), (26945, 62042), (31021, 53890), (39355, 42478)]