2021153792

素因数分解:

$2^{10}\times 7^1\times {\mathrm{457}}^1\times {\mathrm{617}}^1$

素因数の和:1101

約数の個数: 88

約数和(自身を含む): 4635128544

約数和(自身を除く): 2613974752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 457, 512, 617, 896, 914, 1024, 1234, 1792, 1828, 2468, 3199, 3584, 3656, 4319, 4936, 6398, 7168, 7312, 8638, 9872, 12796, 14624, 17276, 19744, 25592, 29248, 34552, 39488, 51184, 58496, 69104, 78976, 102368, 116992, 138208, 157952, 204736, 233984, 276416, 281969, 315904, 409472, 467968, 552832, 563938, 631808, 818944, 1105664, 1127876, 1637888, 1973783, 2211328, 2255752, 3275776, 3947566, 4422656, 4511504, 7895132, 9023008, 15790264, 18046016, 31580528, 36092032, 63161056, 72184064, 126322112, 144368128, 252644224, 288736256, 505288448, 1010576896, 2021153792]

約数ペア:

[(1, 2021153792), (2, 1010576896), (4, 505288448), (7, 288736256), (8, 252644224), (14, 144368128), (16, 126322112), (28, 72184064), (32, 63161056), (56, 36092032), (64, 31580528), (112, 18046016), (128, 15790264), (224, 9023008), (256, 7895132), (448, 4511504), (457, 4422656), (512, 3947566), (617, 3275776), (896, 2255752), (914, 2211328), (1024, 1973783), (1234, 1637888), (1792, 1127876), (1828, 1105664), (2468, 818944), (3199, 631808), (3584, 563938), (3656, 552832), (4319, 467968), (4936, 409472), (6398, 315904), (7168, 281969), (7312, 276416), (8638, 233984), (9872, 204736), (12796, 157952), (14624, 138208), (17276, 116992), (19744, 102368), (25592, 78976), (29248, 69104), (34552, 58496), (39488, 51184)]