280804836

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{30509}}^1$

素因数の和:30588

約数の個数: 48

約数和(自身を含む): 717595200

約数和(自身を除く): 436790364

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 59, 78, 118, 156, 177, 236, 354, 708, 767, 1534, 2301, 3068, 4602, 9204, 30509, 61018, 91527, 122036, 183054, 366108, 396617, 793234, 1189851, 1586468, 1800031, 2379702, 3600062, 4759404, 5400093, 7200124, 10800186, 21600372, 23400403, 46800806, 70201209, 93601612, 140402418, 280804836]

約数ペア:

[(1, 280804836), (2, 140402418), (3, 93601612), (4, 70201209), (6, 46800806), (12, 23400403), (13, 21600372), (26, 10800186), (39, 7200124), (52, 5400093), (59, 4759404), (78, 3600062), (118, 2379702), (156, 1800031), (177, 1586468), (236, 1189851), (354, 793234), (708, 396617), (767, 366108), (1534, 183054), (2301, 122036), (3068, 91527), (4602, 61018), (9204, 30509)]