2113452456

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1\times {\mathrm{2203}}^1$

素因数の和:2846

約数の個数: 64

約数和(自身を含む): 5370001920

約数和(自身を除く): 3256549464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 563, 568, 852, 1126, 1689, 1704, 2203, 2252, 3378, 4406, 4504, 6609, 6756, 8812, 13218, 13512, 17624, 26436, 39973, 52872, 79946, 119919, 156413, 159892, 239838, 312826, 319784, 469239, 479676, 625652, 938478, 959352, 1240289, 1251304, 1876956, 2480578, 3720867, 3753912, 4961156, 7441734, 9922312, 14883468, 29766936, 88060519, 176121038, 264181557, 352242076, 528363114, 704484152, 1056726228, 2113452456]

約数ペア:

[(1, 2113452456), (2, 1056726228), (3, 704484152), (4, 528363114), (6, 352242076), (8, 264181557), (12, 176121038), (24, 88060519), (71, 29766936), (142, 14883468), (213, 9922312), (284, 7441734), (426, 4961156), (563, 3753912), (568, 3720867), (852, 2480578), (1126, 1876956), (1689, 1251304), (1704, 1240289), (2203, 959352), (2252, 938478), (3378, 625652), (4406, 479676), (4504, 469239), (6609, 319784), (6756, 312826), (8812, 239838), (13218, 159892), (13512, 156413), (17624, 119919), (26436, 79946), (39973, 52872)]