890753776

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{419}}^1$

素因数の和:742

約数の個数: 80

約数和(自身を含む): 1934876160

約数和(自身を除く): 1044122384

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 257, 376, 419, 514, 517, 752, 838, 1028, 1034, 1676, 2056, 2068, 2827, 3352, 4112, 4136, 4609, 5654, 6704, 8272, 9218, 11308, 12079, 18436, 19693, 22616, 24158, 36872, 39386, 45232, 48316, 73744, 78772, 96632, 107683, 132869, 157544, 193264, 215366, 216623, 265738, 315088, 430732, 433246, 531476, 861464, 866492, 1062952, 1184513, 1722928, 1732984, 2125904, 2369026, 3465968, 4738052, 5061101, 9476104, 10122202, 18952208, 20244404, 40488808, 55672111, 80977616, 111344222, 222688444, 445376888, 890753776]

約数ペア:

[(1, 890753776), (2, 445376888), (4, 222688444), (8, 111344222), (11, 80977616), (16, 55672111), (22, 40488808), (44, 20244404), (47, 18952208), (88, 10122202), (94, 9476104), (176, 5061101), (188, 4738052), (257, 3465968), (376, 2369026), (419, 2125904), (514, 1732984), (517, 1722928), (752, 1184513), (838, 1062952), (1028, 866492), (1034, 861464), (1676, 531476), (2056, 433246), (2068, 430732), (2827, 315088), (3352, 265738), (4112, 216623), (4136, 215366), (4609, 193264), (5654, 157544), (6704, 132869), (8272, 107683), (9218, 96632), (11308, 78772), (12079, 73744), (18436, 48316), (19693, 45232), (22616, 39386), (24158, 36872)]