2129121304

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{6803}}^1$

素因数の和:6928

約数の個数: 64

約数和(自身を含む): 4408992000

約数和(自身を除く): 2279870696

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 71, 76, 116, 142, 152, 232, 284, 551, 568, 1102, 1349, 2059, 2204, 2698, 4118, 4408, 5396, 6803, 8236, 10792, 13606, 16472, 27212, 39121, 54424, 78242, 129257, 156484, 197287, 258514, 312968, 394574, 483013, 517028, 789148, 966026, 1034056, 1578296, 1932052, 3748453, 3864104, 7496906, 9177247, 14007377, 14993812, 18354494, 28014754, 29987624, 36708988, 56029508, 73417976, 112059016, 266140163, 532280326, 1064560652, 2129121304]

約数ペア:

[(1, 2129121304), (2, 1064560652), (4, 532280326), (8, 266140163), (19, 112059016), (29, 73417976), (38, 56029508), (58, 36708988), (71, 29987624), (76, 28014754), (116, 18354494), (142, 14993812), (152, 14007377), (232, 9177247), (284, 7496906), (551, 3864104), (568, 3748453), (1102, 1932052), (1349, 1578296), (2059, 1034056), (2204, 966026), (2698, 789148), (4118, 517028), (4408, 483013), (5396, 394574), (6803, 312968), (8236, 258514), (10792, 197287), (13606, 156484), (16472, 129257), (27212, 78242), (39121, 54424)]