220788128

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{797}}^1$

素因数の和:1605

約数の個数: 48

約数和(自身を含む): 475390944

約数和(自身を除く): 254602816

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 787, 797, 1574, 1594, 3148, 3188, 6296, 6376, 8657, 8767, 12592, 12752, 17314, 17534, 25184, 25504, 34628, 35068, 69256, 70136, 138512, 140272, 277024, 280544, 627239, 1254478, 2508956, 5017912, 6899629, 10035824, 13799258, 20071648, 27598516, 55197032, 110394064, 220788128]

約数ペア:

[(1, 220788128), (2, 110394064), (4, 55197032), (8, 27598516), (11, 20071648), (16, 13799258), (22, 10035824), (32, 6899629), (44, 5017912), (88, 2508956), (176, 1254478), (352, 627239), (787, 280544), (797, 277024), (1574, 140272), (1594, 138512), (3148, 70136), (3188, 69256), (6296, 35068), (6376, 34628), (8657, 25504), (8767, 25184), (12592, 17534), (12752, 17314)]