897600256

素因数分解:

$2^8\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1949}}^1$

素因数の和:2229

約数の個数: 72

約数和(自身を含む): 2056672800

約数和(自身を除く): 1159072544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 257, 448, 514, 896, 1028, 1792, 1799, 1949, 2056, 3598, 3898, 4112, 7196, 7796, 8224, 13643, 14392, 15592, 16448, 27286, 28784, 31184, 32896, 54572, 57568, 62368, 65792, 109144, 115136, 124736, 218288, 230272, 249472, 436576, 460544, 498944, 500893, 873152, 1001786, 1746304, 2003572, 3492608, 3506251, 4007144, 7012502, 8014288, 14025004, 16028576, 28050008, 32057152, 56100016, 64114304, 112200032, 128228608, 224400064, 448800128, 897600256]

約数ペア:

[(1, 897600256), (2, 448800128), (4, 224400064), (7, 128228608), (8, 112200032), (14, 64114304), (16, 56100016), (28, 32057152), (32, 28050008), (56, 16028576), (64, 14025004), (112, 8014288), (128, 7012502), (224, 4007144), (256, 3506251), (257, 3492608), (448, 2003572), (514, 1746304), (896, 1001786), (1028, 873152), (1792, 500893), (1799, 498944), (1949, 460544), (2056, 436576), (3598, 249472), (3898, 230272), (4112, 218288), (7196, 124736), (7796, 115136), (8224, 109144), (13643, 65792), (14392, 62368), (15592, 57568), (16448, 54572), (27286, 32896), (28784, 31184)]