1333728

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1$

素因数の和:448

約数の個数: 72

約数和(自身を含む): 4147416

約数和(自身を除く): 2813688

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 421, 528, 792, 842, 1056, 1263, 1584, 1684, 2526, 3168, 3368, 3789, 4631, 5052, 6736, 7578, 9262, 10104, 13472, 13893, 15156, 18524, 20208, 27786, 30312, 37048, 40416, 41679, 55572, 60624, 74096, 83358, 111144, 121248, 148192, 166716, 222288, 333432, 444576, 666864, 1333728]

約数ペア:

[(1, 1333728), (2, 666864), (3, 444576), (4, 333432), (6, 222288), (8, 166716), (9, 148192), (11, 121248), (12, 111144), (16, 83358), (18, 74096), (22, 60624), (24, 55572), (32, 41679), (33, 40416), (36, 37048), (44, 30312), (48, 27786), (66, 20208), (72, 18524), (88, 15156), (96, 13893), (99, 13472), (132, 10104), (144, 9262), (176, 7578), (198, 6736), (264, 5052), (288, 4631), (352, 3789), (396, 3368), (421, 3168), (528, 2526), (792, 1684), (842, 1584), (1056, 1263)]