650338668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1291}}^1\times {\mathrm{1999}}^1$

素因数の和:3307

約数の個数: 72

約数和(自身を含む): 1881152000

約数和(自身を除く): 1230813332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1291, 1999, 2582, 3873, 3998, 5164, 5997, 7746, 7996, 9037, 11619, 11994, 13993, 15492, 17991, 18074, 23238, 23988, 27111, 27986, 35982, 36148, 41979, 46476, 54222, 55972, 71964, 81333, 83958, 108444, 125937, 162666, 167916, 251874, 325332, 503748, 2580709, 5161418, 7742127, 10322836, 15484254, 18064963, 23226381, 30968508, 36129926, 46452762, 54194889, 72259852, 92905524, 108389778, 162584667, 216779556, 325169334, 650338668]

約数ペア:

[(1, 650338668), (2, 325169334), (3, 216779556), (4, 162584667), (6, 108389778), (7, 92905524), (9, 72259852), (12, 54194889), (14, 46452762), (18, 36129926), (21, 30968508), (28, 23226381), (36, 18064963), (42, 15484254), (63, 10322836), (84, 7742127), (126, 5161418), (252, 2580709), (1291, 503748), (1999, 325332), (2582, 251874), (3873, 167916), (3998, 162666), (5164, 125937), (5997, 108444), (7746, 83958), (7996, 81333), (9037, 71964), (11619, 55972), (11994, 54222), (13993, 46476), (15492, 41979), (17991, 36148), (18074, 35982), (23238, 27986), (23988, 27111)]