2636691968

素因数分解:

$2^9\times {\mathrm{313}}^1\times {\mathrm{16453}}^1$

素因数の和:16784

約数の個数: 40

約数和(自身を含む): 5285386788

約数和(自身を除く): 2648694820

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 313, 512, 626, 1252, 2504, 5008, 10016, 16453, 20032, 32906, 40064, 65812, 80128, 131624, 160256, 263248, 526496, 1052992, 2105984, 4211968, 5149789, 8423936, 10299578, 20599156, 41198312, 82396624, 164793248, 329586496, 659172992, 1318345984, 2636691968]

約数ペア:

[(1, 2636691968), (2, 1318345984), (4, 659172992), (8, 329586496), (16, 164793248), (32, 82396624), (64, 41198312), (128, 20599156), (256, 10299578), (313, 8423936), (512, 5149789), (626, 4211968), (1252, 2105984), (2504, 1052992), (5008, 526496), (10016, 263248), (16453, 160256), (20032, 131624), (32906, 80128), (40064, 65812)]