2165117864

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{44389}}^1$

素因数の和:44482

約数の個数: 64

約数和(自身を含む): 5071113600

約数和(自身を除く): 2905995736

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 67, 91, 104, 134, 182, 268, 364, 469, 536, 728, 871, 938, 1742, 1876, 3484, 3752, 6097, 6968, 12194, 24388, 44389, 48776, 88778, 177556, 310723, 355112, 577057, 621446, 1154114, 1242892, 2308228, 2485784, 2974063, 4039399, 4616456, 5948126, 8078798, 11896252, 16157596, 20818441, 23792504, 32315192, 38662819, 41636882, 77325638, 83273764, 154651276, 166547528, 270639733, 309302552, 541279466, 1082558932, 2165117864]

約数ペア:

[(1, 2165117864), (2, 1082558932), (4, 541279466), (7, 309302552), (8, 270639733), (13, 166547528), (14, 154651276), (26, 83273764), (28, 77325638), (52, 41636882), (56, 38662819), (67, 32315192), (91, 23792504), (104, 20818441), (134, 16157596), (182, 11896252), (268, 8078798), (364, 5948126), (469, 4616456), (536, 4039399), (728, 2974063), (871, 2485784), (938, 2308228), (1742, 1242892), (1876, 1154114), (3484, 621446), (3752, 577057), (6097, 355112), (6968, 310723), (12194, 177556), (24388, 88778), (44389, 48776)]