137720672

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{661}}^1$

素因数の和:1071

約数の個数: 48

約数和(自身を含む): 288271872

約数和(自身を除く): 150551200

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 383, 544, 661, 766, 1322, 1532, 2644, 3064, 5288, 6128, 6511, 10576, 11237, 12256, 13022, 21152, 22474, 26044, 44948, 52088, 89896, 104176, 179792, 208352, 253163, 359584, 506326, 1012652, 2025304, 4050608, 4303771, 8101216, 8607542, 17215084, 34430168, 68860336, 137720672]

約数ペア:

[(1, 137720672), (2, 68860336), (4, 34430168), (8, 17215084), (16, 8607542), (17, 8101216), (32, 4303771), (34, 4050608), (68, 2025304), (136, 1012652), (272, 506326), (383, 359584), (544, 253163), (661, 208352), (766, 179792), (1322, 104176), (1532, 89896), (2644, 52088), (3064, 44948), (5288, 26044), (6128, 22474), (6511, 21152), (10576, 13022), (11237, 12256)]