820429152

素因数分解:

$2^5\times 3^1\times {\mathrm{139}}^1\times {\mathrm{61483}}^1$

素因数の和:61635

約数の個数: 48

約数和(自身を含む): 2169155520

約数和(自身を除く): 1348726368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 4448, 6672, 13344, 61483, 122966, 184449, 245932, 368898, 491864, 737796, 983728, 1475592, 1967456, 2951184, 5902368, 8546137, 17092274, 25638411, 34184548, 51276822, 68369096, 102553644, 136738192, 205107288, 273476384, 410214576, 820429152]

約数ペア:

[(1, 820429152), (2, 410214576), (3, 273476384), (4, 205107288), (6, 136738192), (8, 102553644), (12, 68369096), (16, 51276822), (24, 34184548), (32, 25638411), (48, 17092274), (96, 8546137), (139, 5902368), (278, 2951184), (417, 1967456), (556, 1475592), (834, 983728), (1112, 737796), (1668, 491864), (2224, 368898), (3336, 245932), (4448, 184449), (6672, 122966), (13344, 61483)]