1254236416

素因数分解:

$2^8\times {\mathrm{89}}^1\times {\mathrm{55049}}^1$

素因数の和:55154

約数の個数: 36

約数和(自身を含む): 2531749500

約数和(自身を除く): 1277513084

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 256, 356, 712, 1424, 2848, 5696, 11392, 22784, 55049, 110098, 220196, 440392, 880784, 1761568, 3523136, 4899361, 7046272, 9798722, 14092544, 19597444, 39194888, 78389776, 156779552, 313559104, 627118208, 1254236416]

約数ペア:

[(1, 1254236416), (2, 627118208), (4, 313559104), (8, 156779552), (16, 78389776), (32, 39194888), (64, 19597444), (89, 14092544), (128, 9798722), (178, 7046272), (256, 4899361), (356, 3523136), (712, 1761568), (1424, 880784), (2848, 440392), (5696, 220196), (11392, 110098), (22784, 55049)]