1609984

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:366

約数の個数: 36

約数和(自身を含む): 3393040

約数和(自身を除く): 1783056

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 331, 608, 662, 1216, 1324, 2432, 2648, 4864, 5296, 6289, 10592, 12578, 21184, 25156, 42368, 50312, 84736, 100624, 201248, 402496, 804992, 1609984]

約数ペア:

[(1, 1609984), (2, 804992), (4, 402496), (8, 201248), (16, 100624), (19, 84736), (32, 50312), (38, 42368), (64, 25156), (76, 21184), (128, 12578), (152, 10592), (256, 6289), (304, 5296), (331, 4864), (608, 2648), (662, 2432), (1216, 1324)]