645200568

素因数分解:

$2^3\times 3^2\times {\mathrm{653}}^1\times {\mathrm{13723}}^1$

素因数の和:14388

約数の個数: 48

約数和(自身を含む): 1750221720

約数和(自身を除く): 1105021152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 653, 1306, 1959, 2612, 3918, 5224, 5877, 7836, 11754, 13723, 15672, 23508, 27446, 41169, 47016, 54892, 82338, 109784, 123507, 164676, 247014, 329352, 494028, 988056, 8961119, 17922238, 26883357, 35844476, 53766714, 71688952, 80650071, 107533428, 161300142, 215066856, 322600284, 645200568]

約数ペア:

[(1, 645200568), (2, 322600284), (3, 215066856), (4, 161300142), (6, 107533428), (8, 80650071), (9, 71688952), (12, 53766714), (18, 35844476), (24, 26883357), (36, 17922238), (72, 8961119), (653, 988056), (1306, 494028), (1959, 329352), (2612, 247014), (3918, 164676), (5224, 123507), (5877, 109784), (7836, 82338), (11754, 54892), (13723, 47016), (15672, 41169), (23508, 27446)]