262784652

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{21323}}^1$

素因数の和:21422

約数の個数: 48

約数和(自身を含む): 668720640

約数和(自身を除く): 405935988

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 79, 156, 158, 237, 316, 474, 948, 1027, 2054, 3081, 4108, 6162, 12324, 21323, 42646, 63969, 85292, 127938, 255876, 277199, 554398, 831597, 1108796, 1663194, 1684517, 3326388, 3369034, 5053551, 6738068, 10107102, 20214204, 21898721, 43797442, 65696163, 87594884, 131392326, 262784652]

約数ペア:

[(1, 262784652), (2, 131392326), (3, 87594884), (4, 65696163), (6, 43797442), (12, 21898721), (13, 20214204), (26, 10107102), (39, 6738068), (52, 5053551), (78, 3369034), (79, 3326388), (156, 1684517), (158, 1663194), (237, 1108796), (316, 831597), (474, 554398), (948, 277199), (1027, 255876), (2054, 127938), (3081, 85292), (4108, 63969), (6162, 42646), (12324, 21323)]