1561913856

素因数分解:

$2^9\times 3^2\times {\mathrm{37}}^1\times {\mathrm{9161}}^1$

素因数の和:9222

約数の個数: 120

約数和(自身を含む): 4630126644

約数和(自身を除く): 3068212788

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 111, 128, 144, 148, 192, 222, 256, 288, 296, 333, 384, 444, 512, 576, 592, 666, 768, 888, 1152, 1184, 1332, 1536, 1776, 2304, 2368, 2664, 3552, 4608, 4736, 5328, 7104, 9161, 9472, 10656, 14208, 18322, 18944, 21312, 27483, 28416, 36644, 42624, 54966, 56832, 73288, 82449, 85248, 109932, 146576, 164898, 170496, 219864, 293152, 329796, 338957, 439728, 586304, 659592, 677914, 879456, 1016871, 1172608, 1319184, 1355828, 1758912, 2033742, 2345216, 2638368, 2711656, 3050613, 3517824, 4067484, 4690432, 5276736, 5423312, 6101226, 7035648, 8134968, 10553472, 10846624, 12202452, 14071296, 16269936, 21106944, 21693248, 24404904, 32539872, 42213888, 43386496, 48809808, 65079744, 86772992, 97619616, 130159488, 173545984, 195239232, 260318976, 390478464, 520637952, 780956928, 1561913856]

約数ペア:

[(1, 1561913856), (2, 780956928), (3, 520637952), (4, 390478464), (6, 260318976), (8, 195239232), (9, 173545984), (12, 130159488), (16, 97619616), (18, 86772992), (24, 65079744), (32, 48809808), (36, 43386496), (37, 42213888), (48, 32539872), (64, 24404904), (72, 21693248), (74, 21106944), (96, 16269936), (111, 14071296), (128, 12202452), (144, 10846624), (148, 10553472), (192, 8134968), (222, 7035648), (256, 6101226), (288, 5423312), (296, 5276736), (333, 4690432), (384, 4067484), (444, 3517824), (512, 3050613), (576, 2711656), (592, 2638368), (666, 2345216), (768, 2033742), (888, 1758912), (1152, 1355828), (1184, 1319184), (1332, 1172608), (1536, 1016871), (1776, 879456), (2304, 677914), (2368, 659592), (2664, 586304), (3552, 439728), (4608, 338957), (4736, 329796), (5328, 293152), (7104, 219864), (9161, 170496), (9472, 164898), (10656, 146576), (14208, 109932), (18322, 85248), (18944, 82449), (21312, 73288), (27483, 56832), (28416, 54966), (36644, 42624)]