261738112

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 538070400

約数和(自身を除く): 276332288

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 139, 188, 278, 313, 376, 556, 626, 752, 1112, 1252, 1504, 2224, 2504, 3008, 4448, 5008, 6016, 6533, 8896, 10016, 13066, 14711, 17792, 20032, 26132, 29422, 40064, 43507, 52264, 58844, 87014, 104528, 117688, 174028, 209056, 235376, 348056, 418112, 470752, 696112, 836224, 941504, 1392224, 1883008, 2044829, 2784448, 4089658, 5568896, 8179316, 16358632, 32717264, 65434528, 130869056, 261738112]

約数ペア:

[(1, 261738112), (2, 130869056), (4, 65434528), (8, 32717264), (16, 16358632), (32, 8179316), (47, 5568896), (64, 4089658), (94, 2784448), (128, 2044829), (139, 1883008), (188, 1392224), (278, 941504), (313, 836224), (376, 696112), (556, 470752), (626, 418112), (752, 348056), (1112, 235376), (1252, 209056), (1504, 174028), (2224, 117688), (2504, 104528), (3008, 87014), (4448, 58844), (5008, 52264), (6016, 43507), (6533, 40064), (8896, 29422), (10016, 26132), (13066, 20032), (14711, 17792)]