289794856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{587}}^1$

素因数の和:754

約数の個数: 64

約数和(自身を含む): 604558080

約数和(自身を除く): 314763224

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 101, 104, 188, 202, 376, 404, 587, 611, 808, 1174, 1222, 1313, 2348, 2444, 2626, 4696, 4747, 4888, 5252, 7631, 9494, 10504, 15262, 18988, 27589, 30524, 37976, 55178, 59287, 61048, 61711, 110356, 118574, 123422, 220712, 237148, 246844, 358657, 474296, 493688, 717314, 770731, 1434628, 1541462, 2786489, 2869256, 3082924, 5572978, 6165848, 11145956, 22291912, 36224357, 72448714, 144897428, 289794856]

約数ペア:

[(1, 289794856), (2, 144897428), (4, 72448714), (8, 36224357), (13, 22291912), (26, 11145956), (47, 6165848), (52, 5572978), (94, 3082924), (101, 2869256), (104, 2786489), (188, 1541462), (202, 1434628), (376, 770731), (404, 717314), (587, 493688), (611, 474296), (808, 358657), (1174, 246844), (1222, 237148), (1313, 220712), (2348, 123422), (2444, 118574), (2626, 110356), (4696, 61711), (4747, 61048), (4888, 59287), (5252, 55178), (7631, 37976), (9494, 30524), (10504, 27589), (15262, 18988)]