1228514690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1\times {\mathrm{947}}^1$

素因数の和:1571

約数の個数: 64

約数和(自身を含む): 2528475264

約数和(自身を除く): 1299960574

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 587, 947, 1105, 1174, 1894, 2210, 2935, 4735, 5870, 7631, 9470, 9979, 12311, 15262, 16099, 19958, 24622, 32198, 38155, 49895, 61555, 76310, 80495, 99790, 123110, 129727, 160990, 209287, 259454, 418574, 555889, 648635, 1046435, 1111778, 1297270, 2092870, 2779445, 5558890, 7226557, 9450113, 14453114, 18900226, 36132785, 47250565, 72265570, 94501130, 122851469, 245702938, 614257345, 1228514690]

約数ペア:

[(1, 1228514690), (2, 614257345), (5, 245702938), (10, 122851469), (13, 94501130), (17, 72265570), (26, 47250565), (34, 36132785), (65, 18900226), (85, 14453114), (130, 9450113), (170, 7226557), (221, 5558890), (442, 2779445), (587, 2092870), (947, 1297270), (1105, 1111778), (1174, 1046435), (1894, 648635), (2210, 555889), (2935, 418574), (4735, 259454), (5870, 209287), (7631, 160990), (9470, 129727), (9979, 123110), (12311, 99790), (15262, 80495), (16099, 76310), (19958, 61555), (24622, 49895), (32198, 38155)]