640537536

素因数分解:

$2^6\times 3^1\times {\mathrm{1597}}^1\times {\mathrm{2089}}^1$

素因数の和:3701

約数の個数: 56

約数和(自身を含む): 1696628560

約数和(自身を除く): 1056091024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 1597, 2089, 3194, 4178, 4791, 6267, 6388, 8356, 9582, 12534, 12776, 16712, 19164, 25068, 25552, 33424, 38328, 50136, 51104, 66848, 76656, 100272, 102208, 133696, 153312, 200544, 306624, 401088, 3336133, 6672266, 10008399, 13344532, 20016798, 26689064, 40033596, 53378128, 80067192, 106756256, 160134384, 213512512, 320268768, 640537536]

約数ペア:

[(1, 640537536), (2, 320268768), (3, 213512512), (4, 160134384), (6, 106756256), (8, 80067192), (12, 53378128), (16, 40033596), (24, 26689064), (32, 20016798), (48, 13344532), (64, 10008399), (96, 6672266), (192, 3336133), (1597, 401088), (2089, 306624), (3194, 200544), (4178, 153312), (4791, 133696), (6267, 102208), (6388, 100272), (8356, 76656), (9582, 66848), (12534, 51104), (12776, 50136), (16712, 38328), (19164, 33424), (25068, 25552)]