315961856

素因数分解:

$2^9\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3833}}^1$

素因数の和:3881

約数の個数: 80

約数和(自身を含む): 753058944

約数和(自身を除く): 437097088

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 256, 322, 368, 448, 512, 644, 736, 896, 1288, 1472, 1792, 2576, 2944, 3584, 3833, 5152, 5888, 7666, 10304, 11776, 15332, 20608, 26831, 30664, 41216, 53662, 61328, 82432, 88159, 107324, 122656, 176318, 214648, 245312, 352636, 429296, 490624, 617113, 705272, 858592, 981248, 1234226, 1410544, 1717184, 1962496, 2468452, 2821088, 3434368, 4936904, 5642176, 6868736, 9873808, 11284352, 13737472, 19747616, 22568704, 39495232, 45137408, 78990464, 157980928, 315961856]

約数ペア:

[(1, 315961856), (2, 157980928), (4, 78990464), (7, 45137408), (8, 39495232), (14, 22568704), (16, 19747616), (23, 13737472), (28, 11284352), (32, 9873808), (46, 6868736), (56, 5642176), (64, 4936904), (92, 3434368), (112, 2821088), (128, 2468452), (161, 1962496), (184, 1717184), (224, 1410544), (256, 1234226), (322, 981248), (368, 858592), (448, 705272), (512, 617113), (644, 490624), (736, 429296), (896, 352636), (1288, 245312), (1472, 214648), (1792, 176318), (2576, 122656), (2944, 107324), (3584, 88159), (3833, 82432), (5152, 61328), (5888, 53662), (7666, 41216), (10304, 30664), (11776, 26831), (15332, 20608)]