181740704

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{491}}^1$

素因数の和:813

約数の個数: 48

約数和(自身を含む): 368232480

約数和(自身を除く): 186491776

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 269, 344, 491, 538, 688, 982, 1076, 1376, 1964, 2152, 3928, 4304, 7856, 8608, 11567, 15712, 21113, 23134, 42226, 46268, 84452, 92536, 132079, 168904, 185072, 264158, 337808, 370144, 528316, 675616, 1056632, 2113264, 4226528, 5679397, 11358794, 22717588, 45435176, 90870352, 181740704]

約数ペア:

[(1, 181740704), (2, 90870352), (4, 45435176), (8, 22717588), (16, 11358794), (32, 5679397), (43, 4226528), (86, 2113264), (172, 1056632), (269, 675616), (344, 528316), (491, 370144), (538, 337808), (688, 264158), (982, 185072), (1076, 168904), (1376, 132079), (1964, 92536), (2152, 84452), (3928, 46268), (4304, 42226), (7856, 23134), (8608, 21113), (11567, 15712)]