421872

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:86

約数の個数: 80

約数和(自身を含む): 1285632

約数和(自身を除く): 863760

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 47, 48, 51, 66, 68, 88, 94, 102, 132, 136, 141, 176, 187, 188, 204, 264, 272, 282, 374, 376, 408, 517, 528, 561, 564, 748, 752, 799, 816, 1034, 1122, 1128, 1496, 1551, 1598, 2068, 2244, 2256, 2397, 2992, 3102, 3196, 4136, 4488, 4794, 6204, 6392, 8272, 8789, 8976, 9588, 12408, 12784, 17578, 19176, 24816, 26367, 35156, 38352, 52734, 70312, 105468, 140624, 210936, 421872]

約数ペア:

[(1, 421872), (2, 210936), (3, 140624), (4, 105468), (6, 70312), (8, 52734), (11, 38352), (12, 35156), (16, 26367), (17, 24816), (22, 19176), (24, 17578), (33, 12784), (34, 12408), (44, 9588), (47, 8976), (48, 8789), (51, 8272), (66, 6392), (68, 6204), (88, 4794), (94, 4488), (102, 4136), (132, 3196), (136, 3102), (141, 2992), (176, 2397), (187, 2256), (188, 2244), (204, 2068), (264, 1598), (272, 1551), (282, 1496), (374, 1128), (376, 1122), (408, 1034), (517, 816), (528, 799), (561, 752), (564, 748)]