121912448

素因数分解:

$2^7\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1321}}^1$

素因数の和:1445

約数の個数: 64

約数和(自身を含む): 280475520

約数和(自身を除く): 158563072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 103, 112, 128, 206, 224, 412, 448, 721, 824, 896, 1321, 1442, 1648, 2642, 2884, 3296, 5284, 5768, 6592, 9247, 10568, 11536, 13184, 18494, 21136, 23072, 36988, 42272, 46144, 73976, 84544, 92288, 136063, 147952, 169088, 272126, 295904, 544252, 591808, 952441, 1088504, 1183616, 1904882, 2177008, 3809764, 4354016, 7619528, 8708032, 15239056, 17416064, 30478112, 60956224, 121912448]

約数ペア:

[(1, 121912448), (2, 60956224), (4, 30478112), (7, 17416064), (8, 15239056), (14, 8708032), (16, 7619528), (28, 4354016), (32, 3809764), (56, 2177008), (64, 1904882), (103, 1183616), (112, 1088504), (128, 952441), (206, 591808), (224, 544252), (412, 295904), (448, 272126), (721, 169088), (824, 147952), (896, 136063), (1321, 92288), (1442, 84544), (1648, 73976), (2642, 46144), (2884, 42272), (3296, 36988), (5284, 23072), (5768, 21136), (6592, 18494), (9247, 13184), (10568, 11536)]