1918378624

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{8863}}^1$

素因数の和:8985

約数の個数: 64

約数和(自身を含む): 4068576000

約数和(自身を除く): 2150197376

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 89, 128, 152, 178, 304, 356, 608, 712, 1216, 1424, 1691, 2432, 2848, 3382, 5696, 6764, 8863, 11392, 13528, 17726, 27056, 35452, 54112, 70904, 108224, 141808, 168397, 216448, 283616, 336794, 567232, 673588, 788807, 1134464, 1347176, 1577614, 2694352, 3155228, 5388704, 6310456, 10777408, 12620912, 14987333, 21554816, 25241824, 29974666, 50483648, 59949332, 100967296, 119898664, 239797328, 479594656, 959189312, 1918378624]

約数ペア:

[(1, 1918378624), (2, 959189312), (4, 479594656), (8, 239797328), (16, 119898664), (19, 100967296), (32, 59949332), (38, 50483648), (64, 29974666), (76, 25241824), (89, 21554816), (128, 14987333), (152, 12620912), (178, 10777408), (304, 6310456), (356, 5388704), (608, 3155228), (712, 2694352), (1216, 1577614), (1424, 1347176), (1691, 1134464), (2432, 788807), (2848, 673588), (3382, 567232), (5696, 336794), (6764, 283616), (8863, 216448), (11392, 168397), (13528, 141808), (17726, 108224), (27056, 70904), (35452, 54112)]