22415744

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:755

約数の個数: 64

約数和(自身を含む): 50694000

約数和(自身を除く): 28278256

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 304, 416, 494, 608, 709, 832, 988, 1216, 1418, 1664, 1976, 2432, 2836, 3952, 5672, 7904, 9217, 11344, 13471, 15808, 18434, 22688, 26942, 31616, 36868, 45376, 53884, 73736, 90752, 107768, 147472, 175123, 215536, 294944, 350246, 431072, 589888, 700492, 862144, 1179776, 1400984, 1724288, 2801968, 5603936, 11207872, 22415744]

約数ペア:

[(1, 22415744), (2, 11207872), (4, 5603936), (8, 2801968), (13, 1724288), (16, 1400984), (19, 1179776), (26, 862144), (32, 700492), (38, 589888), (52, 431072), (64, 350246), (76, 294944), (104, 215536), (128, 175123), (152, 147472), (208, 107768), (247, 90752), (304, 73736), (416, 53884), (494, 45376), (608, 36868), (709, 31616), (832, 26942), (988, 22688), (1216, 18434), (1418, 15808), (1664, 13471), (1976, 11344), (2432, 9217), (2836, 7904), (3952, 5672)]