641379456

素因数分解:

$2^7\times 3^2\times {\mathrm{556753}}^1$

素因数の和:556773

約数の個数: 48

約数和(自身を含む): 1845639510

約数和(自身を除く): 1204260054

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 556753, 1113506, 1670259, 2227012, 3340518, 4454024, 5010777, 6681036, 8908048, 10021554, 13362072, 17816096, 20043108, 26724144, 35632192, 40086216, 53448288, 71264384, 80172432, 106896576, 160344864, 213793152, 320689728, 641379456]

約数ペア:

[(1, 641379456), (2, 320689728), (3, 213793152), (4, 160344864), (6, 106896576), (8, 80172432), (9, 71264384), (12, 53448288), (16, 40086216), (18, 35632192), (24, 26724144), (32, 20043108), (36, 17816096), (48, 13362072), (64, 10021554), (72, 8908048), (96, 6681036), (128, 5010777), (144, 4454024), (192, 3340518), (288, 2227012), (384, 1670259), (576, 1113506), (1152, 556753)]