188679808

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 389721600

約数和(自身を除く): 201041792

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 79, 94, 128, 158, 188, 316, 376, 397, 632, 752, 794, 1264, 1504, 1588, 2528, 3008, 3176, 3713, 5056, 6016, 6352, 7426, 10112, 12704, 14852, 18659, 25408, 29704, 31363, 37318, 50816, 59408, 62726, 74636, 118816, 125452, 149272, 237632, 250904, 298544, 475264, 501808, 597088, 1003616, 1194176, 1474061, 2007232, 2388352, 2948122, 4014464, 5896244, 11792488, 23584976, 47169952, 94339904, 188679808]

約数ペア:

[(1, 188679808), (2, 94339904), (4, 47169952), (8, 23584976), (16, 11792488), (32, 5896244), (47, 4014464), (64, 2948122), (79, 2388352), (94, 2007232), (128, 1474061), (158, 1194176), (188, 1003616), (316, 597088), (376, 501808), (397, 475264), (632, 298544), (752, 250904), (794, 237632), (1264, 149272), (1504, 125452), (1588, 118816), (2528, 74636), (3008, 62726), (3176, 59408), (3713, 50816), (5056, 37318), (6016, 31363), (6352, 29704), (7426, 25408), (10112, 18659), (12704, 14852)]