2123281312

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{1523}}^1\times {\mathrm{2293}}^1$

素因数の和:3845

約数の個数: 48

約数和(自身を含む): 4405030560

約数和(自身を除く): 2281749248

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 1523, 2293, 3046, 4586, 6092, 9172, 12184, 18344, 24368, 28937, 36688, 43567, 48736, 57874, 73376, 87134, 115748, 174268, 231496, 348536, 462992, 697072, 925984, 1394144, 3492239, 6984478, 13968956, 27937912, 55875824, 66352541, 111751648, 132705082, 265410164, 530820328, 1061640656, 2123281312]

約数ペア:

[(1, 2123281312), (2, 1061640656), (4, 530820328), (8, 265410164), (16, 132705082), (19, 111751648), (32, 66352541), (38, 55875824), (76, 27937912), (152, 13968956), (304, 6984478), (608, 3492239), (1523, 1394144), (2293, 925984), (3046, 697072), (4586, 462992), (6092, 348536), (9172, 231496), (12184, 174268), (18344, 115748), (24368, 87134), (28937, 73376), (36688, 57874), (43567, 48736)]