393497166168

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{390737}}^1$

素因数の和:391017

約数の個数: 96

約数和(自身を含む): 1086220380960

約数和(自身を除く): 692723214792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 197, 213, 284, 394, 426, 568, 591, 639, 788, 852, 1182, 1278, 1576, 1704, 1773, 2364, 2556, 3546, 4728, 5112, 7092, 13987, 14184, 27974, 41961, 55948, 83922, 111896, 125883, 167844, 251766, 335688, 390737, 503532, 781474, 1007064, 1172211, 1562948, 2344422, 3125896, 3516633, 4688844, 7033266, 9377688, 14066532, 27742327, 28133064, 55484654, 76975189, 83226981, 110969308, 153950378, 166453962, 221938616, 230925567, 249680943, 307900756, 332907924, 461851134, 499361886, 615801512, 665815848, 692776701, 923702268, 998723772, 1385553402, 1847404536, 1997447544, 2771106804, 5465238419, 5542213608, 10930476838, 16395715257, 21860953676, 32791430514, 43721907352, 49187145771, 65582861028, 98374291542, 131165722056, 196748583084, 393497166168]

約数ペア:

[(1, 393497166168), (2, 196748583084), (3, 131165722056), (4, 98374291542), (6, 65582861028), (8, 49187145771), (9, 43721907352), (12, 32791430514), (18, 21860953676), (24, 16395715257), (36, 10930476838), (71, 5542213608), (72, 5465238419), (142, 2771106804), (197, 1997447544), (213, 1847404536), (284, 1385553402), (394, 998723772), (426, 923702268), (568, 692776701), (591, 665815848), (639, 615801512), (788, 499361886), (852, 461851134), (1182, 332907924), (1278, 307900756), (1576, 249680943), (1704, 230925567), (1773, 221938616), (2364, 166453962), (2556, 153950378), (3546, 110969308), (4728, 83226981), (5112, 76975189), (7092, 55484654), (13987, 28133064), (14184, 27742327), (27974, 14066532), (41961, 9377688), (55948, 7033266), (83922, 4688844), (111896, 3516633), (125883, 3125896), (167844, 2344422), (251766, 1562948), (335688, 1172211), (390737, 1007064), (503532, 781474)]