15663488428

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{273283}}^1$

素因数の和:273406

約数の個数: 48

約数和(自身を含む): 33056432640

約数和(自身を除く): 17392944212

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 89, 92, 161, 178, 322, 356, 623, 644, 1246, 2047, 2492, 4094, 8188, 14329, 28658, 57316, 273283, 546566, 1093132, 1912981, 3825962, 6285509, 7651924, 12571018, 24322187, 25142036, 43998563, 48644374, 87997126, 97288748, 170255309, 175994252, 340510618, 559410301, 681021236, 1118820602, 2237641204, 3915872107, 7831744214, 15663488428]

約数ペア:

[(1, 15663488428), (2, 7831744214), (4, 3915872107), (7, 2237641204), (14, 1118820602), (23, 681021236), (28, 559410301), (46, 340510618), (89, 175994252), (92, 170255309), (161, 97288748), (178, 87997126), (322, 48644374), (356, 43998563), (623, 25142036), (644, 24322187), (1246, 12571018), (2047, 7651924), (2492, 6285509), (4094, 3825962), (8188, 1912981), (14329, 1093132), (28658, 546566), (57316, 273283)]