513781848

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{230189}}^1$

素因数の和:230232

約数の個数: 48

約数和(自身を含む): 1436385600

約数和(自身を除く): 922603752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 230189, 460378, 690567, 920756, 1381134, 1841512, 2071701, 2762268, 4143402, 5524536, 7135859, 8286804, 14271718, 16573608, 21407577, 28543436, 42815154, 57086872, 64222731, 85630308, 128445462, 171260616, 256890924, 513781848]

約数ペア:

[(1, 513781848), (2, 256890924), (3, 171260616), (4, 128445462), (6, 85630308), (8, 64222731), (9, 57086872), (12, 42815154), (18, 28543436), (24, 21407577), (31, 16573608), (36, 14271718), (62, 8286804), (72, 7135859), (93, 5524536), (124, 4143402), (186, 2762268), (248, 2071701), (279, 1841512), (372, 1381134), (558, 920756), (744, 690567), (1116, 460378), (2232, 230189)]