3948999808

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{23497}}^1$

素因数の和:23625

約数の個数: 64

約数和(自身を含む): 8556561720

約数和(自身を除く): 4607561912

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 101, 104, 128, 202, 208, 404, 416, 808, 832, 1313, 1616, 1664, 2626, 3232, 5252, 6464, 10504, 12928, 21008, 23497, 42016, 46994, 84032, 93988, 168064, 187976, 305461, 375952, 610922, 751904, 1221844, 1503808, 2373197, 2443688, 3007616, 4746394, 4887376, 9492788, 9774752, 18985576, 19549504, 30851561, 37971152, 39099008, 61703122, 75942304, 123406244, 151884608, 246812488, 303769216, 493624976, 987249952, 1974499904, 3948999808]

約数ペア:

[(1, 3948999808), (2, 1974499904), (4, 987249952), (8, 493624976), (13, 303769216), (16, 246812488), (26, 151884608), (32, 123406244), (52, 75942304), (64, 61703122), (101, 39099008), (104, 37971152), (128, 30851561), (202, 19549504), (208, 18985576), (404, 9774752), (416, 9492788), (808, 4887376), (832, 4746394), (1313, 3007616), (1616, 2443688), (1664, 2373197), (2626, 1503808), (3232, 1221844), (5252, 751904), (6464, 610922), (10504, 375952), (12928, 305461), (21008, 187976), (23497, 168064), (42016, 93988), (46994, 84032)]