643041432

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2381}}^1$

素因数の和:2446

約数の個数: 144

約数和(自身を含む): 1976869440

約数和(自身を除く): 1333828008

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 31, 33, 36, 44, 62, 66, 72, 88, 93, 99, 121, 124, 132, 186, 198, 242, 248, 264, 279, 341, 363, 372, 396, 484, 558, 682, 726, 744, 792, 968, 1023, 1089, 1116, 1364, 1452, 2046, 2178, 2232, 2381, 2728, 2904, 3069, 3751, 4092, 4356, 4762, 6138, 7143, 7502, 8184, 8712, 9524, 11253, 12276, 14286, 15004, 19048, 21429, 22506, 24552, 26191, 28572, 30008, 33759, 42858, 45012, 52382, 57144, 67518, 73811, 78573, 85716, 90024, 104764, 135036, 147622, 157146, 171432, 209528, 221433, 235719, 270072, 288101, 295244, 314292, 442866, 471438, 576202, 590488, 628584, 664299, 811921, 864303, 885732, 942876, 1152404, 1328598, 1623842, 1728606, 1771464, 1885752, 2304808, 2435763, 2592909, 2657196, 3247684, 3457212, 4871526, 5185818, 5314392, 6495368, 6914424, 7307289, 8931131, 9743052, 10371636, 14614578, 17862262, 19486104, 20743272, 26793393, 29229156, 35724524, 53586786, 58458312, 71449048, 80380179, 107173572, 160760358, 214347144, 321520716, 643041432]

約数ペア:

[(1, 643041432), (2, 321520716), (3, 214347144), (4, 160760358), (6, 107173572), (8, 80380179), (9, 71449048), (11, 58458312), (12, 53586786), (18, 35724524), (22, 29229156), (24, 26793393), (31, 20743272), (33, 19486104), (36, 17862262), (44, 14614578), (62, 10371636), (66, 9743052), (72, 8931131), (88, 7307289), (93, 6914424), (99, 6495368), (121, 5314392), (124, 5185818), (132, 4871526), (186, 3457212), (198, 3247684), (242, 2657196), (248, 2592909), (264, 2435763), (279, 2304808), (341, 1885752), (363, 1771464), (372, 1728606), (396, 1623842), (484, 1328598), (558, 1152404), (682, 942876), (726, 885732), (744, 864303), (792, 811921), (968, 664299), (1023, 628584), (1089, 590488), (1116, 576202), (1364, 471438), (1452, 442866), (2046, 314292), (2178, 295244), (2232, 288101), (2381, 270072), (2728, 235719), (2904, 221433), (3069, 209528), (3751, 171432), (4092, 157146), (4356, 147622), (4762, 135036), (6138, 104764), (7143, 90024), (7502, 85716), (8184, 78573), (8712, 73811), (9524, 67518), (11253, 57144), (12276, 52382), (14286, 45012), (15004, 42858), (19048, 33759), (21429, 30008), (22506, 28572), (24552, 26191)]