161128488

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{431}}^1$

素因数の和:898

約数の個数: 64

約数和(自身を含む): 415653120

約数和(自身を除く): 254524632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 421, 431, 444, 842, 862, 888, 1263, 1293, 1684, 1724, 2526, 2586, 3368, 3448, 5052, 5172, 10104, 10344, 15577, 15947, 31154, 31894, 46731, 47841, 62308, 63788, 93462, 95682, 124616, 127576, 181451, 186924, 191364, 362902, 373848, 382728, 544353, 725804, 1088706, 1451608, 2177412, 4354824, 6713687, 13427374, 20141061, 26854748, 40282122, 53709496, 80564244, 161128488]

約数ペア:

[(1, 161128488), (2, 80564244), (3, 53709496), (4, 40282122), (6, 26854748), (8, 20141061), (12, 13427374), (24, 6713687), (37, 4354824), (74, 2177412), (111, 1451608), (148, 1088706), (222, 725804), (296, 544353), (421, 382728), (431, 373848), (444, 362902), (842, 191364), (862, 186924), (888, 181451), (1263, 127576), (1293, 124616), (1684, 95682), (1724, 93462), (2526, 63788), (2586, 62308), (3368, 47841), (3448, 46731), (5052, 31894), (5172, 31154), (10104, 15947), (10344, 15577)]