51456256

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 110376000

約数和(自身を除く): 58919744

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 128, 142, 149, 152, 256, 284, 298, 304, 568, 596, 608, 1136, 1192, 1216, 1349, 2272, 2384, 2432, 2698, 2831, 4544, 4768, 4864, 5396, 5662, 9088, 9536, 10579, 10792, 11324, 18176, 19072, 21158, 21584, 22648, 38144, 42316, 43168, 45296, 84632, 86336, 90592, 169264, 172672, 181184, 201001, 338528, 345344, 362368, 402002, 677056, 724736, 804004, 1354112, 1608008, 2708224, 3216016, 6432032, 12864064, 25728128, 51456256]

約数ペア:

[(1, 51456256), (2, 25728128), (4, 12864064), (8, 6432032), (16, 3216016), (19, 2708224), (32, 1608008), (38, 1354112), (64, 804004), (71, 724736), (76, 677056), (128, 402002), (142, 362368), (149, 345344), (152, 338528), (256, 201001), (284, 181184), (298, 172672), (304, 169264), (568, 90592), (596, 86336), (608, 84632), (1136, 45296), (1192, 43168), (1216, 42316), (1349, 38144), (2272, 22648), (2384, 21584), (2432, 21158), (2698, 19072), (2831, 18176), (4544, 11324), (4768, 10792), (4864, 10579), (5396, 9536), (5662, 9088)]