321958476

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{15773}}^1$

素因数の和:15802

約数の個数: 84

約数和(自身を含む): 965494992

約数和(自身を除く): 643536516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 729, 756, 972, 1134, 1458, 1701, 2268, 2916, 3402, 5103, 6804, 10206, 15773, 20412, 31546, 47319, 63092, 94638, 110411, 141957, 189276, 220822, 283914, 331233, 425871, 441644, 567828, 662466, 851742, 993699, 1277613, 1324932, 1703484, 1987398, 2555226, 2981097, 3832839, 3974796, 5110452, 5962194, 7665678, 8943291, 11498517, 11924388, 15331356, 17886582, 22997034, 26829873, 35773164, 45994068, 53659746, 80489619, 107319492, 160979238, 321958476]

約数ペア:

[(1, 321958476), (2, 160979238), (3, 107319492), (4, 80489619), (6, 53659746), (7, 45994068), (9, 35773164), (12, 26829873), (14, 22997034), (18, 17886582), (21, 15331356), (27, 11924388), (28, 11498517), (36, 8943291), (42, 7665678), (54, 5962194), (63, 5110452), (81, 3974796), (84, 3832839), (108, 2981097), (126, 2555226), (162, 1987398), (189, 1703484), (243, 1324932), (252, 1277613), (324, 993699), (378, 851742), (486, 662466), (567, 567828), (729, 441644), (756, 425871), (972, 331233), (1134, 283914), (1458, 220822), (1701, 189276), (2268, 141957), (2916, 110411), (3402, 94638), (5103, 63092), (6804, 47319), (10206, 31546), (15773, 20412)]