16215973896

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{86813}}^1$

素因数の和:87046

約数の個数: 64

約数和(自身を含む): 41712390720

約数和(自身を除く): 25496416824

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 181, 258, 344, 362, 516, 543, 724, 1032, 1086, 1448, 2172, 4344, 7783, 15566, 23349, 31132, 46698, 62264, 86813, 93396, 173626, 186792, 260439, 347252, 520878, 694504, 1041756, 2083512, 3732959, 7465918, 11198877, 14931836, 15713153, 22397754, 29863672, 31426306, 44795508, 47139459, 62852612, 89591016, 94278918, 125705224, 188557836, 377115672, 675665579, 1351331158, 2026996737, 2702662316, 4053993474, 5405324632, 8107986948, 16215973896]

約数ペア:

[(1, 16215973896), (2, 8107986948), (3, 5405324632), (4, 4053993474), (6, 2702662316), (8, 2026996737), (12, 1351331158), (24, 675665579), (43, 377115672), (86, 188557836), (129, 125705224), (172, 94278918), (181, 89591016), (258, 62852612), (344, 47139459), (362, 44795508), (516, 31426306), (543, 29863672), (724, 22397754), (1032, 15713153), (1086, 14931836), (1448, 11198877), (2172, 7465918), (4344, 3732959), (7783, 2083512), (15566, 1041756), (23349, 694504), (31132, 520878), (46698, 347252), (62264, 260439), (86813, 186792), (93396, 173626)]