1631778304

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4019}}^1$

素因数の和:4111

約数の個数: 80

約数和(自身を含む): 3569615280

約数和(自身を除く): 1937836976

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 128, 208, 244, 256, 416, 488, 512, 793, 832, 976, 1586, 1664, 1952, 3172, 3328, 3904, 4019, 6344, 6656, 7808, 8038, 12688, 15616, 16076, 25376, 31232, 32152, 50752, 52247, 64304, 101504, 104494, 128608, 203008, 208988, 245159, 257216, 406016, 417976, 490318, 514432, 835952, 980636, 1028864, 1671904, 1961272, 2057728, 3187067, 3343808, 3922544, 6374134, 6687616, 7845088, 12748268, 13375232, 15690176, 25496536, 26750464, 31380352, 50993072, 62760704, 101986144, 125521408, 203972288, 407944576, 815889152, 1631778304]

約数ペア:

[(1, 1631778304), (2, 815889152), (4, 407944576), (8, 203972288), (13, 125521408), (16, 101986144), (26, 62760704), (32, 50993072), (52, 31380352), (61, 26750464), (64, 25496536), (104, 15690176), (122, 13375232), (128, 12748268), (208, 7845088), (244, 6687616), (256, 6374134), (416, 3922544), (488, 3343808), (512, 3187067), (793, 2057728), (832, 1961272), (976, 1671904), (1586, 1028864), (1664, 980636), (1952, 835952), (3172, 514432), (3328, 490318), (3904, 417976), (4019, 406016), (6344, 257216), (6656, 245159), (7808, 208988), (8038, 203008), (12688, 128608), (15616, 104494), (16076, 101504), (25376, 64304), (31232, 52247), (32152, 50752)]