990492832

素因数分解:

$2^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83431}}^1$

素因数の和:83501

約数の個数: 48

約数和(自身を含む): 2270685312

約数和(自身を除く): 1280192480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 106, 112, 212, 224, 371, 424, 742, 848, 1484, 1696, 2968, 5936, 11872, 83431, 166862, 333724, 584017, 667448, 1168034, 1334896, 2336068, 2669792, 4421843, 4672136, 8843686, 9344272, 17687372, 18688544, 30952901, 35374744, 61905802, 70749488, 123811604, 141498976, 247623208, 495246416, 990492832]

約数ペア:

[(1, 990492832), (2, 495246416), (4, 247623208), (7, 141498976), (8, 123811604), (14, 70749488), (16, 61905802), (28, 35374744), (32, 30952901), (53, 18688544), (56, 17687372), (106, 9344272), (112, 8843686), (212, 4672136), (224, 4421843), (371, 2669792), (424, 2336068), (742, 1334896), (848, 1168034), (1484, 667448), (1696, 584017), (2968, 333724), (5936, 166862), (11872, 83431)]