128740992

素因数分解:

$2^7\times 3^1\times {\mathrm{89}}^1\times {\mathrm{3767}}^1$

素因数の和:3873

約数の個数: 64

約数和(自身を含む): 345902400

約数和(自身を除く): 217161408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 89, 96, 128, 178, 192, 267, 356, 384, 534, 712, 1068, 1424, 2136, 2848, 3767, 4272, 5696, 7534, 8544, 11301, 11392, 15068, 17088, 22602, 30136, 34176, 45204, 60272, 90408, 120544, 180816, 241088, 335263, 361632, 482176, 670526, 723264, 1005789, 1341052, 1446528, 2011578, 2682104, 4023156, 5364208, 8046312, 10728416, 16092624, 21456832, 32185248, 42913664, 64370496, 128740992]

約数ペア:

[(1, 128740992), (2, 64370496), (3, 42913664), (4, 32185248), (6, 21456832), (8, 16092624), (12, 10728416), (16, 8046312), (24, 5364208), (32, 4023156), (48, 2682104), (64, 2011578), (89, 1446528), (96, 1341052), (128, 1005789), (178, 723264), (192, 670526), (267, 482176), (356, 361632), (384, 335263), (534, 241088), (712, 180816), (1068, 120544), (1424, 90408), (2136, 60272), (2848, 45204), (3767, 34176), (4272, 30136), (5696, 22602), (7534, 17088), (8544, 15068), (11301, 11392)]