388334210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2423}}^1$

素因数の和:2519

約数の個数: 64

約数和(自身を含む): 804225024

約数和(自身を除く): 415890814

約数列:

[1, 2, 5, 10, 11, 22, 31, 47, 55, 62, 94, 110, 155, 235, 310, 341, 470, 517, 682, 1034, 1457, 1705, 2423, 2585, 2914, 3410, 4846, 5170, 7285, 12115, 14570, 16027, 24230, 26653, 32054, 53306, 75113, 80135, 113881, 133265, 150226, 160270, 227762, 266530, 375565, 569405, 751130, 826243, 1138810, 1252691, 1652486, 2505382, 3530311, 4131215, 6263455, 7060622, 8262430, 12526910, 17651555, 35303110, 38833421, 77666842, 194167105, 388334210]

約数ペア:

[(1, 388334210), (2, 194167105), (5, 77666842), (10, 38833421), (11, 35303110), (22, 17651555), (31, 12526910), (47, 8262430), (55, 7060622), (62, 6263455), (94, 4131215), (110, 3530311), (155, 2505382), (235, 1652486), (310, 1252691), (341, 1138810), (470, 826243), (517, 751130), (682, 569405), (1034, 375565), (1457, 266530), (1705, 227762), (2423, 160270), (2585, 150226), (2914, 133265), (3410, 113881), (4846, 80135), (5170, 75113), (7285, 53306), (12115, 32054), (14570, 26653), (16027, 24230)]