321779008

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2053}}^1$

素因数の和:2175

約数の個数: 56

約数和(自身を含む): 667796480

約数和(自身を除く): 346017472

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 124, 158, 248, 316, 496, 632, 992, 1264, 1984, 2053, 2449, 2528, 4106, 4898, 5056, 8212, 9796, 16424, 19592, 32848, 39184, 63643, 65696, 78368, 127286, 131392, 156736, 162187, 254572, 324374, 509144, 648748, 1018288, 1297496, 2036576, 2594992, 4073152, 5027797, 5189984, 10055594, 10379968, 20111188, 40222376, 80444752, 160889504, 321779008]

約数ペア:

[(1, 321779008), (2, 160889504), (4, 80444752), (8, 40222376), (16, 20111188), (31, 10379968), (32, 10055594), (62, 5189984), (64, 5027797), (79, 4073152), (124, 2594992), (158, 2036576), (248, 1297496), (316, 1018288), (496, 648748), (632, 509144), (992, 324374), (1264, 254572), (1984, 162187), (2053, 156736), (2449, 131392), (2528, 127286), (4106, 78368), (4898, 65696), (5056, 63643), (8212, 39184), (9796, 32848), (16424, 19592)]