388510564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{4861}}^1$

素因数の和:4960

約数の個数: 48

約数和(自身を含む): 771891120

約数和(自身を除く): 383380556

約数列:

[1, 2, 4, 13, 26, 29, 52, 53, 58, 106, 116, 212, 377, 689, 754, 1378, 1508, 1537, 2756, 3074, 4861, 6148, 9722, 19444, 19981, 39962, 63193, 79924, 126386, 140969, 252772, 257633, 281938, 515266, 563876, 1030532, 1832597, 3349229, 3665194, 6698458, 7330388, 7471357, 13396916, 14942714, 29885428, 97127641, 194255282, 388510564]

約数ペア:

[(1, 388510564), (2, 194255282), (4, 97127641), (13, 29885428), (26, 14942714), (29, 13396916), (52, 7471357), (53, 7330388), (58, 6698458), (106, 3665194), (116, 3349229), (212, 1832597), (377, 1030532), (689, 563876), (754, 515266), (1378, 281938), (1508, 257633), (1537, 252772), (2756, 140969), (3074, 126386), (4861, 79924), (6148, 63193), (9722, 39962), (19444, 19981)]