385720384

素因数分解:

$2^6\times 7^1\times {\mathrm{349}}^1\times {\mathrm{2467}}^1$

素因数の和:2835

約数の個数: 56

約数和(自身を含む): 877620800

約数和(自身を除く): 491900416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 349, 448, 698, 1396, 2443, 2467, 2792, 4886, 4934, 5584, 9772, 9868, 11168, 17269, 19544, 19736, 22336, 34538, 39088, 39472, 69076, 78176, 78944, 138152, 156352, 157888, 276304, 552608, 860983, 1105216, 1721966, 3443932, 6026881, 6887864, 12053762, 13775728, 24107524, 27551456, 48215048, 55102912, 96430096, 192860192, 385720384]

約数ペア:

[(1, 385720384), (2, 192860192), (4, 96430096), (7, 55102912), (8, 48215048), (14, 27551456), (16, 24107524), (28, 13775728), (32, 12053762), (56, 6887864), (64, 6026881), (112, 3443932), (224, 1721966), (349, 1105216), (448, 860983), (698, 552608), (1396, 276304), (2443, 157888), (2467, 156352), (2792, 138152), (4886, 78944), (4934, 78176), (5584, 69076), (9772, 39472), (9868, 39088), (11168, 34538), (17269, 22336), (19544, 19736)]