1373401472

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{881}}^1$

素因数の和:1555

約数の個数: 64

約数和(自身を含む): 2887844400

約数和(自身を除く): 1514442928

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 641, 881, 1216, 1282, 1762, 2432, 2564, 3524, 5128, 7048, 10256, 12179, 14096, 16739, 20512, 24358, 28192, 33478, 41024, 48716, 56384, 66956, 82048, 97432, 112768, 133912, 194864, 267824, 389728, 535648, 564721, 779456, 1071296, 1129442, 1558912, 2142592, 2258884, 4517768, 9035536, 10729699, 18071072, 21459398, 36142144, 42918796, 72284288, 85837592, 171675184, 343350368, 686700736, 1373401472]

約数ペア:

[(1, 1373401472), (2, 686700736), (4, 343350368), (8, 171675184), (16, 85837592), (19, 72284288), (32, 42918796), (38, 36142144), (64, 21459398), (76, 18071072), (128, 10729699), (152, 9035536), (304, 4517768), (608, 2258884), (641, 2142592), (881, 1558912), (1216, 1129442), (1282, 1071296), (1762, 779456), (2432, 564721), (2564, 535648), (3524, 389728), (5128, 267824), (7048, 194864), (10256, 133912), (12179, 112768), (14096, 97432), (16739, 82048), (20512, 66956), (24358, 56384), (28192, 48716), (33478, 41024)]