388590964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1801}}^1$

素因数の和:2008

約数の個数: 48

約数和(自身を含む): 762894720

約数和(自身を除く): 374303756

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 167, 323, 334, 646, 668, 1292, 1801, 2839, 3173, 3602, 5678, 6346, 7204, 11356, 12692, 30617, 34219, 53941, 61234, 68438, 107882, 122468, 136876, 215764, 300767, 581723, 601534, 1163446, 1203068, 2326892, 5113039, 5714573, 10226078, 11429146, 20452156, 22858292, 97147741, 194295482, 388590964]

約数ペア:

[(1, 388590964), (2, 194295482), (4, 97147741), (17, 22858292), (19, 20452156), (34, 11429146), (38, 10226078), (68, 5714573), (76, 5113039), (167, 2326892), (323, 1203068), (334, 1163446), (646, 601534), (668, 581723), (1292, 300767), (1801, 215764), (2839, 136876), (3173, 122468), (3602, 107882), (5678, 68438), (6346, 61234), (7204, 53941), (11356, 34219), (12692, 30617)]