26880456488

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{467}}^1\times {\mathrm{1193}}^1$

素因数の和:1866

約数の個数: 64

約数和(自身を含む): 52235876160

約数和(自身を除く): 25355419672

約数列:

[1, 2, 4, 8, 37, 74, 148, 163, 296, 326, 467, 652, 934, 1193, 1304, 1868, 2386, 3736, 4772, 6031, 9544, 12062, 17279, 24124, 34558, 44141, 48248, 69116, 76121, 88282, 138232, 152242, 176564, 194459, 304484, 353128, 388918, 557131, 608968, 777836, 1114262, 1555672, 2228524, 2816477, 4457048, 5632954, 7194983, 11265908, 14389966, 20613847, 22531816, 28779932, 41227694, 57559864, 82455388, 90812353, 164910776, 181624706, 363249412, 726498824, 3360057061, 6720114122, 13440228244, 26880456488]

約数ペア:

[(1, 26880456488), (2, 13440228244), (4, 6720114122), (8, 3360057061), (37, 726498824), (74, 363249412), (148, 181624706), (163, 164910776), (296, 90812353), (326, 82455388), (467, 57559864), (652, 41227694), (934, 28779932), (1193, 22531816), (1304, 20613847), (1868, 14389966), (2386, 11265908), (3736, 7194983), (4772, 5632954), (6031, 4457048), (9544, 2816477), (12062, 2228524), (17279, 1555672), (24124, 1114262), (34558, 777836), (44141, 608968), (48248, 557131), (69116, 388918), (76121, 353128), (88282, 304484), (138232, 194459), (152242, 176564)]