256568112

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:455

約数の個数: 120

約数和(自身を含む): 740952576

約数和(自身を除く): 484384464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 141, 144, 167, 188, 227, 282, 334, 376, 423, 454, 501, 564, 668, 681, 752, 846, 908, 1002, 1128, 1336, 1362, 1503, 1692, 1816, 2004, 2043, 2256, 2672, 2724, 3006, 3384, 3632, 4008, 4086, 5448, 6012, 6768, 7849, 8016, 8172, 10669, 10896, 12024, 15698, 16344, 21338, 23547, 24048, 31396, 32007, 32688, 37909, 42676, 47094, 62792, 64014, 70641, 75818, 85352, 94188, 96021, 113727, 125584, 128028, 141282, 151636, 170704, 188376, 192042, 227454, 256056, 282564, 303272, 341181, 376752, 384084, 454908, 512112, 565128, 606544, 682362, 768168, 909816, 1130256, 1364724, 1536336, 1781723, 1819632, 2729448, 3563446, 5345169, 5458896, 7126892, 10690338, 14253784, 16035507, 21380676, 28507568, 32071014, 42761352, 64142028, 85522704, 128284056, 256568112]

約数ペア:

[(1, 256568112), (2, 128284056), (3, 85522704), (4, 64142028), (6, 42761352), (8, 32071014), (9, 28507568), (12, 21380676), (16, 16035507), (18, 14253784), (24, 10690338), (36, 7126892), (47, 5458896), (48, 5345169), (72, 3563446), (94, 2729448), (141, 1819632), (144, 1781723), (167, 1536336), (188, 1364724), (227, 1130256), (282, 909816), (334, 768168), (376, 682362), (423, 606544), (454, 565128), (501, 512112), (564, 454908), (668, 384084), (681, 376752), (752, 341181), (846, 303272), (908, 282564), (1002, 256056), (1128, 227454), (1336, 192042), (1362, 188376), (1503, 170704), (1692, 151636), (1816, 141282), (2004, 128028), (2043, 125584), (2256, 113727), (2672, 96021), (2724, 94188), (3006, 85352), (3384, 75818), (3632, 70641), (4008, 64014), (4086, 62792), (5448, 47094), (6012, 42676), (6768, 37909), (7849, 32688), (8016, 32007), (8172, 31396), (10669, 24048), (10896, 23547), (12024, 21338), (15698, 16344)]