268888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 32

約数和(自身を含む): 558000

約数和(自身を除く): 289112

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 61, 76, 116, 122, 152, 232, 244, 488, 551, 1102, 1159, 1769, 2204, 2318, 3538, 4408, 4636, 7076, 9272, 14152, 33611, 67222, 134444, 268888]

約数ペア:

[(1, 268888), (2, 134444), (4, 67222), (8, 33611), (19, 14152), (29, 9272), (38, 7076), (58, 4636), (61, 4408), (76, 3538), (116, 2318), (122, 2204), (152, 1769), (232, 1159), (244, 1102), (488, 551)]