509721352

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{653}}^1$

素因数の和:982

約数の個数: 64

約数和(自身を含む): 1118810880

約数和(自身を除く): 609089528

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 263, 371, 424, 526, 653, 742, 1052, 1306, 1484, 1841, 2104, 2612, 2968, 3682, 4571, 5224, 7364, 9142, 13939, 14728, 18284, 27878, 34609, 36568, 55756, 69218, 97573, 111512, 138436, 171739, 195146, 242263, 276872, 343478, 390292, 484526, 686956, 780584, 969052, 1202173, 1373912, 1938104, 2404346, 4808692, 9102167, 9617384, 18204334, 36408668, 63715169, 72817336, 127430338, 254860676, 509721352]

約数ペア:

[(1, 509721352), (2, 254860676), (4, 127430338), (7, 72817336), (8, 63715169), (14, 36408668), (28, 18204334), (53, 9617384), (56, 9102167), (106, 4808692), (212, 2404346), (263, 1938104), (371, 1373912), (424, 1202173), (526, 969052), (653, 780584), (742, 686956), (1052, 484526), (1306, 390292), (1484, 343478), (1841, 276872), (2104, 242263), (2612, 195146), (2968, 171739), (3682, 138436), (4571, 111512), (5224, 97573), (7364, 69218), (9142, 55756), (13939, 36568), (14728, 34609), (18284, 27878)]