131098256

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4987}}^1$

素因数の和:5079

約数の個数: 40

約数和(自身を含む): 267197184

約数和(自身を除く): 136098928

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 248, 424, 496, 848, 1643, 3286, 4987, 6572, 9974, 13144, 19948, 26288, 39896, 79792, 154597, 264311, 309194, 528622, 618388, 1057244, 1236776, 2114488, 2473552, 4228976, 8193641, 16387282, 32774564, 65549128, 131098256]

約数ペア:

[(1, 131098256), (2, 65549128), (4, 32774564), (8, 16387282), (16, 8193641), (31, 4228976), (53, 2473552), (62, 2114488), (106, 1236776), (124, 1057244), (212, 618388), (248, 528622), (424, 309194), (496, 264311), (848, 154597), (1643, 79792), (3286, 39896), (4987, 26288), (6572, 19948), (9974, 13144)]