2019730048

素因数分解:

$2^7\times 7^1\times {\mathrm{139}}^1\times {\mathrm{16217}}^1$

素因数の和:16377

約数の個数: 64

約数和(自身を含む): 4631860800

約数和(自身を除く): 2612130752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 139, 224, 278, 448, 556, 896, 973, 1112, 1946, 2224, 3892, 4448, 7784, 8896, 15568, 16217, 17792, 31136, 32434, 62272, 64868, 113519, 124544, 129736, 227038, 259472, 454076, 518944, 908152, 1037888, 1816304, 2075776, 2254163, 3632608, 4508326, 7265216, 9016652, 14530432, 15779141, 18033304, 31558282, 36066608, 63116564, 72133216, 126233128, 144266432, 252466256, 288532864, 504932512, 1009865024, 2019730048]

約数ペア:

[(1, 2019730048), (2, 1009865024), (4, 504932512), (7, 288532864), (8, 252466256), (14, 144266432), (16, 126233128), (28, 72133216), (32, 63116564), (56, 36066608), (64, 31558282), (112, 18033304), (128, 15779141), (139, 14530432), (224, 9016652), (278, 7265216), (448, 4508326), (556, 3632608), (896, 2254163), (973, 2075776), (1112, 1816304), (1946, 1037888), (2224, 908152), (3892, 518944), (4448, 454076), (7784, 259472), (8896, 227038), (15568, 129736), (16217, 124544), (17792, 113519), (31136, 64868), (32434, 62272)]