1645201146

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:544

約数の個数: 128

約数和(自身を含む): 3855340800

約数和(自身を除く): 2210139654

約数列:

[1, 2, 3, 6, 17, 19, 29, 34, 38, 51, 57, 58, 73, 87, 102, 114, 146, 174, 219, 323, 401, 438, 493, 551, 646, 802, 969, 986, 1102, 1203, 1241, 1387, 1479, 1653, 1938, 2117, 2406, 2482, 2774, 2958, 3306, 3723, 4161, 4234, 6351, 6817, 7446, 7619, 8322, 9367, 11629, 12702, 13634, 15238, 18734, 20451, 22857, 23258, 23579, 28101, 29273, 34887, 35989, 40223, 40902, 45714, 47158, 56202, 58546, 69774, 70737, 71978, 80446, 87819, 107967, 120669, 129523, 141474, 175638, 197693, 215934, 220951, 241338, 259046, 388569, 395386, 441902, 497641, 556187, 593079, 662853, 683791, 777138, 848917, 995282, 1112374, 1186158, 1325706, 1367582, 1492923, 1668561, 1697834, 2051373, 2546751, 2985846, 3337122, 3756167, 4102746, 5093502, 7512334, 9455179, 11268501, 14431589, 16129423, 18910358, 22537002, 28365537, 28863178, 32258846, 43294767, 48388269, 56731074, 86589534, 96776538, 274200191, 548400382, 822600573, 1645201146]

約数ペア:

[(1, 1645201146), (2, 822600573), (3, 548400382), (6, 274200191), (17, 96776538), (19, 86589534), (29, 56731074), (34, 48388269), (38, 43294767), (51, 32258846), (57, 28863178), (58, 28365537), (73, 22537002), (87, 18910358), (102, 16129423), (114, 14431589), (146, 11268501), (174, 9455179), (219, 7512334), (323, 5093502), (401, 4102746), (438, 3756167), (493, 3337122), (551, 2985846), (646, 2546751), (802, 2051373), (969, 1697834), (986, 1668561), (1102, 1492923), (1203, 1367582), (1241, 1325706), (1387, 1186158), (1479, 1112374), (1653, 995282), (1938, 848917), (2117, 777138), (2406, 683791), (2482, 662853), (2774, 593079), (2958, 556187), (3306, 497641), (3723, 441902), (4161, 395386), (4234, 388569), (6351, 259046), (6817, 241338), (7446, 220951), (7619, 215934), (8322, 197693), (9367, 175638), (11629, 141474), (12702, 129523), (13634, 120669), (15238, 107967), (18734, 87819), (20451, 80446), (22857, 71978), (23258, 70737), (23579, 69774), (28101, 58546), (29273, 56202), (34887, 47158), (35989, 45714), (40223, 40902)]