1981434312

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21383}}^1$

素因数の和:21425

約数の個数: 160

約数和(自身を含む): 6520409280

約数和(自身を除く): 4538974968

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 27, 33, 36, 39, 44, 52, 54, 66, 72, 78, 81, 88, 99, 104, 108, 117, 132, 143, 156, 162, 198, 216, 234, 264, 286, 297, 312, 324, 351, 396, 429, 468, 572, 594, 648, 702, 792, 858, 891, 936, 1053, 1144, 1188, 1287, 1404, 1716, 1782, 2106, 2376, 2574, 2808, 3432, 3564, 3861, 4212, 5148, 7128, 7722, 8424, 10296, 11583, 15444, 21383, 23166, 30888, 42766, 46332, 64149, 85532, 92664, 128298, 171064, 192447, 235213, 256596, 277979, 384894, 470426, 513192, 555958, 577341, 705639, 769788, 833937, 940852, 1111916, 1154682, 1411278, 1539576, 1667874, 1732023, 1881704, 2116917, 2223832, 2309364, 2501811, 2822556, 3057769, 3335748, 3464046, 4233834, 4618728, 5003622, 5645112, 6115538, 6350751, 6671496, 6928092, 7505433, 8467668, 9173307, 10007244, 12231076, 12701502, 13856184, 15010866, 16935336, 18346614, 19052253, 20014488, 22516299, 24462152, 25403004, 27519921, 30021732, 36693228, 38104506, 45032598, 50806008, 55039842, 60043464, 73386456, 76209012, 82559763, 90065196, 110079684, 152418024, 165119526, 180130392, 220159368, 247679289, 330239052, 495358578, 660478104, 990717156, 1981434312]

約数ペア:

[(1, 1981434312), (2, 990717156), (3, 660478104), (4, 495358578), (6, 330239052), (8, 247679289), (9, 220159368), (11, 180130392), (12, 165119526), (13, 152418024), (18, 110079684), (22, 90065196), (24, 82559763), (26, 76209012), (27, 73386456), (33, 60043464), (36, 55039842), (39, 50806008), (44, 45032598), (52, 38104506), (54, 36693228), (66, 30021732), (72, 27519921), (78, 25403004), (81, 24462152), (88, 22516299), (99, 20014488), (104, 19052253), (108, 18346614), (117, 16935336), (132, 15010866), (143, 13856184), (156, 12701502), (162, 12231076), (198, 10007244), (216, 9173307), (234, 8467668), (264, 7505433), (286, 6928092), (297, 6671496), (312, 6350751), (324, 6115538), (351, 5645112), (396, 5003622), (429, 4618728), (468, 4233834), (572, 3464046), (594, 3335748), (648, 3057769), (702, 2822556), (792, 2501811), (858, 2309364), (891, 2223832), (936, 2116917), (1053, 1881704), (1144, 1732023), (1188, 1667874), (1287, 1539576), (1404, 1411278), (1716, 1154682), (1782, 1111916), (2106, 940852), (2376, 833937), (2574, 769788), (2808, 705639), (3432, 577341), (3564, 555958), (3861, 513192), (4212, 470426), (5148, 384894), (7128, 277979), (7722, 256596), (8424, 235213), (10296, 192447), (11583, 171064), (15444, 128298), (21383, 92664), (23166, 85532), (30888, 64149), (42766, 46332)]