2087156968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1\times {\mathrm{859}}^1$

素因数の和:1322

約数の個数: 64

約数和(自身を含む): 4299724800

約数和(自身を除く): 2212567832

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 383, 488, 766, 793, 859, 1532, 1586, 1718, 3064, 3172, 3436, 4979, 6344, 6872, 9958, 11167, 19916, 22334, 23363, 39832, 44668, 46726, 52399, 89336, 93452, 104798, 186904, 209596, 303719, 328997, 419192, 607438, 657994, 681187, 1214876, 1315988, 1362374, 2429752, 2631976, 2724748, 4276961, 5449496, 8553922, 17107844, 20068817, 34215688, 40137634, 80275268, 160550536, 260894621, 521789242, 1043578484, 2087156968]

約数ペア:

[(1, 2087156968), (2, 1043578484), (4, 521789242), (8, 260894621), (13, 160550536), (26, 80275268), (52, 40137634), (61, 34215688), (104, 20068817), (122, 17107844), (244, 8553922), (383, 5449496), (488, 4276961), (766, 2724748), (793, 2631976), (859, 2429752), (1532, 1362374), (1586, 1315988), (1718, 1214876), (3064, 681187), (3172, 657994), (3436, 607438), (4979, 419192), (6344, 328997), (6872, 303719), (9958, 209596), (11167, 186904), (19916, 104798), (22334, 93452), (23363, 89336), (39832, 52399), (44668, 46726)]