161002976

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1609}}^1$

素因数の和:1731

約数の個数: 48

約数和(自身を含む): 328633200

約数和(自身を除く): 167630224

約数列:

[1, 2, 4, 8, 16, 32, 53, 59, 106, 118, 212, 236, 424, 472, 848, 944, 1609, 1696, 1888, 3127, 3218, 6254, 6436, 12508, 12872, 25016, 25744, 50032, 51488, 85277, 94931, 100064, 170554, 189862, 341108, 379724, 682216, 759448, 1364432, 1518896, 2728864, 3037792, 5031343, 10062686, 20125372, 40250744, 80501488, 161002976]

約数ペア:

[(1, 161002976), (2, 80501488), (4, 40250744), (8, 20125372), (16, 10062686), (32, 5031343), (53, 3037792), (59, 2728864), (106, 1518896), (118, 1364432), (212, 759448), (236, 682216), (424, 379724), (472, 341108), (848, 189862), (944, 170554), (1609, 100064), (1696, 94931), (1888, 85277), (3127, 51488), (3218, 50032), (6254, 25744), (6436, 25016), (12508, 12872)]