366994409380

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1987}}^1\times {\mathrm{14407}}^1$

素因数の和:17044

約数の個数: 48

約数和(自身を含む): 772332656256

約数和(自身を除く): 405338246876

約数列:

[1, 2, 4, 5, 10, 20, 641, 1282, 1987, 2564, 3205, 3974, 6410, 7948, 9935, 12820, 14407, 19870, 28814, 39740, 57628, 72035, 144070, 288140, 1273667, 2547334, 5094668, 6368335, 9234887, 12736670, 18469774, 25473340, 28626709, 36939548, 46174435, 57253418, 92348870, 114506836, 143133545, 184697740, 286267090, 572534180, 18349720469, 36699440938, 73398881876, 91748602345, 183497204690, 366994409380]

約数ペア:

[(1, 366994409380), (2, 183497204690), (4, 91748602345), (5, 73398881876), (10, 36699440938), (20, 18349720469), (641, 572534180), (1282, 286267090), (1987, 184697740), (2564, 143133545), (3205, 114506836), (3974, 92348870), (6410, 57253418), (7948, 46174435), (9935, 36939548), (12820, 28626709), (14407, 25473340), (19870, 18469774), (28814, 12736670), (39740, 9234887), (57628, 6368335), (72035, 5094668), (144070, 2547334), (288140, 1273667)]