231378532

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{2447}}^1$

素因数の和:2776

約数の個数: 48

約数和(自身を含む): 506677248

約数和(自身を除く): 275298716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 307, 308, 614, 1228, 2149, 2447, 3377, 4298, 4894, 6754, 8596, 9788, 13508, 17129, 23639, 26917, 34258, 47278, 53834, 68516, 94556, 107668, 188419, 376838, 751229, 753676, 1502458, 3004916, 5258603, 8263519, 10517206, 16527038, 21034412, 33054076, 57844633, 115689266, 231378532]

約数ペア:

[(1, 231378532), (2, 115689266), (4, 57844633), (7, 33054076), (11, 21034412), (14, 16527038), (22, 10517206), (28, 8263519), (44, 5258603), (77, 3004916), (154, 1502458), (307, 753676), (308, 751229), (614, 376838), (1228, 188419), (2149, 107668), (2447, 94556), (3377, 68516), (4298, 53834), (4894, 47278), (6754, 34258), (8596, 26917), (9788, 23639), (13508, 17129)]