129021832

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{419}}^1\times {\mathrm{631}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 246859200

約数和(自身を除く): 117837368

約数列:

[1, 2, 4, 8, 61, 122, 244, 419, 488, 631, 838, 1262, 1676, 2524, 3352, 5048, 25559, 38491, 51118, 76982, 102236, 153964, 204472, 264389, 307928, 528778, 1057556, 2115112, 16127729, 32255458, 64510916, 129021832]

約数ペア:

[(1, 129021832), (2, 64510916), (4, 32255458), (8, 16127729), (61, 2115112), (122, 1057556), (244, 528778), (419, 307928), (488, 264389), (631, 204472), (838, 153964), (1262, 102236), (1676, 76982), (2524, 51118), (3352, 38491), (5048, 25559)]