646315690041

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1\times {\mathrm{4139}}^1$

素因数の和:4619

約数の個数: 96

約数和(自身を含む): 1095551308800

約数和(自身を除く): 449235618759

約数列:

[1, 3, 7, 9, 21, 61, 63, 179, 183, 227, 427, 537, 549, 681, 1253, 1281, 1589, 1611, 2043, 3759, 3843, 4139, 4767, 10919, 11277, 12417, 13847, 14301, 28973, 32757, 37251, 40633, 41541, 76433, 86919, 96929, 98271, 121899, 124623, 229299, 252479, 260757, 284431, 290787, 365697, 687897, 740881, 757437, 853293, 872361, 939553, 1767353, 2222643, 2272311, 2478613, 2559879, 2818659, 5186167, 5302059, 6576871, 6667929, 7435839, 8455977, 15558501, 15906177, 17350291, 19730613, 22307517, 45193741, 46675503, 52050873, 57312733, 59191839, 135581223, 156152619, 168179987, 171938199, 316356187, 401189131, 406743669, 504539961, 515814597, 949068561, 1177259909, 1203567393, 1513619883, 2847205683, 3531779727, 3610702179, 10258979207, 10595339181, 30776937621, 71812854449, 92330812863, 215438563347, 646315690041]

約数ペア:

[(1, 646315690041), (3, 215438563347), (7, 92330812863), (9, 71812854449), (21, 30776937621), (61, 10595339181), (63, 10258979207), (179, 3610702179), (183, 3531779727), (227, 2847205683), (427, 1513619883), (537, 1203567393), (549, 1177259909), (681, 949068561), (1253, 515814597), (1281, 504539961), (1589, 406743669), (1611, 401189131), (2043, 316356187), (3759, 171938199), (3843, 168179987), (4139, 156152619), (4767, 135581223), (10919, 59191839), (11277, 57312733), (12417, 52050873), (13847, 46675503), (14301, 45193741), (28973, 22307517), (32757, 19730613), (37251, 17350291), (40633, 15906177), (41541, 15558501), (76433, 8455977), (86919, 7435839), (96929, 6667929), (98271, 6576871), (121899, 5302059), (124623, 5186167), (229299, 2818659), (252479, 2559879), (260757, 2478613), (284431, 2272311), (290787, 2222643), (365697, 1767353), (687897, 939553), (740881, 872361), (757437, 853293)]