15619954624

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{72229}}^1$

素因数の和:72381

約数の個数: 56

約数和(自身を含む): 32289699200

約数和(自身を除く): 16669744576

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 109, 124, 218, 248, 436, 496, 872, 992, 1744, 1984, 3379, 3488, 6758, 6976, 13516, 27032, 54064, 72229, 108128, 144458, 216256, 288916, 577832, 1155664, 2239099, 2311328, 4478198, 4622656, 7872961, 8956396, 15745922, 17912792, 31491844, 35825584, 62983688, 71651168, 125967376, 143302336, 244061791, 251934752, 488123582, 503869504, 976247164, 1952494328, 3904988656, 7809977312, 15619954624]

約数ペア:

[(1, 15619954624), (2, 7809977312), (4, 3904988656), (8, 1952494328), (16, 976247164), (31, 503869504), (32, 488123582), (62, 251934752), (64, 244061791), (109, 143302336), (124, 125967376), (218, 71651168), (248, 62983688), (436, 35825584), (496, 31491844), (872, 17912792), (992, 15745922), (1744, 8956396), (1984, 7872961), (3379, 4622656), (3488, 4478198), (6758, 2311328), (6976, 2239099), (13516, 1155664), (27032, 577832), (54064, 288916), (72229, 216256), (108128, 144458)]