403906672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1109}}^1$

素因数の和:1250

約数の個数: 80

約数和(自身を含む): 901817280

約数和(自身を除く): 497910608

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 103, 104, 136, 206, 208, 221, 272, 412, 442, 824, 884, 1109, 1339, 1648, 1751, 1768, 2218, 2678, 3502, 3536, 4436, 5356, 7004, 8872, 10712, 14008, 14417, 17744, 18853, 21424, 22763, 28016, 28834, 37706, 45526, 57668, 75412, 91052, 114227, 115336, 150824, 182104, 228454, 230672, 245089, 301648, 364208, 456908, 490178, 913816, 980356, 1484951, 1827632, 1941859, 1960712, 2969902, 3883718, 3921424, 5939804, 7767436, 11879608, 15534872, 23759216, 25244167, 31069744, 50488334, 100976668, 201953336, 403906672]

約数ペア:

[(1, 403906672), (2, 201953336), (4, 100976668), (8, 50488334), (13, 31069744), (16, 25244167), (17, 23759216), (26, 15534872), (34, 11879608), (52, 7767436), (68, 5939804), (103, 3921424), (104, 3883718), (136, 2969902), (206, 1960712), (208, 1941859), (221, 1827632), (272, 1484951), (412, 980356), (442, 913816), (824, 490178), (884, 456908), (1109, 364208), (1339, 301648), (1648, 245089), (1751, 230672), (1768, 228454), (2218, 182104), (2678, 150824), (3502, 115336), (3536, 114227), (4436, 91052), (5356, 75412), (7004, 57668), (8872, 45526), (10712, 37706), (14008, 28834), (14417, 28016), (17744, 22763), (18853, 21424)]