168685952

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 357000000

約数和(自身を除く): 188314048

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 139, 152, 278, 304, 499, 556, 608, 998, 1112, 1216, 1996, 2224, 2432, 2641, 3992, 4448, 5282, 7984, 8896, 9481, 10564, 15968, 17792, 18962, 21128, 31936, 37924, 42256, 63872, 69361, 75848, 84512, 138722, 151696, 169024, 277444, 303392, 338048, 554888, 606784, 1109776, 1213568, 1317859, 2219552, 2635718, 4439104, 5271436, 8878208, 10542872, 21085744, 42171488, 84342976, 168685952]

約数ペア:

[(1, 168685952), (2, 84342976), (4, 42171488), (8, 21085744), (16, 10542872), (19, 8878208), (32, 5271436), (38, 4439104), (64, 2635718), (76, 2219552), (128, 1317859), (139, 1213568), (152, 1109776), (278, 606784), (304, 554888), (499, 338048), (556, 303392), (608, 277444), (998, 169024), (1112, 151696), (1216, 138722), (1996, 84512), (2224, 75848), (2432, 69361), (2641, 63872), (3992, 42256), (4448, 37924), (5282, 31936), (7984, 21128), (8896, 18962), (9481, 17792), (10564, 15968)]