996988902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2903}}^1$

素因数の和:2982

約数の個数: 128

約数和(自身を含む): 2669635584

約数和(自身を除く): 1672646682

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 37, 39, 42, 51, 74, 78, 91, 102, 111, 119, 182, 221, 222, 238, 259, 273, 357, 442, 481, 518, 546, 629, 663, 714, 777, 962, 1258, 1326, 1443, 1547, 1554, 1887, 2886, 2903, 3094, 3367, 3774, 4403, 4641, 5806, 6734, 8177, 8709, 8806, 9282, 10101, 13209, 16354, 17418, 20202, 20321, 24531, 26418, 37739, 40642, 49062, 49351, 57239, 60963, 75478, 98702, 107411, 113217, 114478, 121926, 148053, 171717, 214822, 226434, 264173, 296106, 322233, 343434, 345457, 528346, 641563, 644466, 690914, 751877, 792519, 1036371, 1283126, 1396343, 1503754, 1585038, 1825987, 1924689, 2072742, 2255631, 2792686, 3651974, 3849378, 4189029, 4490941, 4511262, 5477961, 8378058, 8981882, 9774401, 10955922, 12781909, 13472823, 19548802, 23737831, 25563818, 26945646, 29323203, 38345727, 47475662, 58646406, 71213493, 76691454, 142426986, 166164817, 332329634, 498494451, 996988902]

約数ペア:

[(1, 996988902), (2, 498494451), (3, 332329634), (6, 166164817), (7, 142426986), (13, 76691454), (14, 71213493), (17, 58646406), (21, 47475662), (26, 38345727), (34, 29323203), (37, 26945646), (39, 25563818), (42, 23737831), (51, 19548802), (74, 13472823), (78, 12781909), (91, 10955922), (102, 9774401), (111, 8981882), (119, 8378058), (182, 5477961), (221, 4511262), (222, 4490941), (238, 4189029), (259, 3849378), (273, 3651974), (357, 2792686), (442, 2255631), (481, 2072742), (518, 1924689), (546, 1825987), (629, 1585038), (663, 1503754), (714, 1396343), (777, 1283126), (962, 1036371), (1258, 792519), (1326, 751877), (1443, 690914), (1547, 644466), (1554, 641563), (1887, 528346), (2886, 345457), (2903, 343434), (3094, 322233), (3367, 296106), (3774, 264173), (4403, 226434), (4641, 214822), (5806, 171717), (6734, 148053), (8177, 121926), (8709, 114478), (8806, 113217), (9282, 107411), (10101, 98702), (13209, 75478), (16354, 60963), (17418, 57239), (20202, 49351), (20321, 49062), (24531, 40642), (26418, 37739)]