251367168

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1481}}^1$

素因数の和:1530

約数の個数: 144

約数和(自身を含む): 763360416

約数和(自身を除く): 511993248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 64, 68, 78, 96, 102, 104, 128, 136, 156, 192, 204, 208, 221, 256, 272, 312, 384, 408, 416, 442, 544, 624, 663, 768, 816, 832, 884, 1088, 1248, 1326, 1481, 1632, 1664, 1768, 2176, 2496, 2652, 2962, 3264, 3328, 3536, 4352, 4443, 4992, 5304, 5924, 6528, 7072, 8886, 9984, 10608, 11848, 13056, 14144, 17772, 19253, 21216, 23696, 25177, 28288, 35544, 38506, 42432, 47392, 50354, 56576, 57759, 71088, 75531, 77012, 84864, 94784, 100708, 115518, 142176, 151062, 154024, 169728, 189568, 201416, 231036, 284352, 302124, 308048, 327301, 379136, 402832, 462072, 568704, 604248, 616096, 654602, 805664, 924144, 981903, 1137408, 1208496, 1232192, 1309204, 1611328, 1848288, 1963806, 2416992, 2464384, 2618408, 3222656, 3696576, 3927612, 4833984, 4928768, 5236816, 6445312, 7393152, 7855224, 9667968, 10473632, 14786304, 15710448, 19335936, 20947264, 31420896, 41894528, 62841792, 83789056, 125683584, 251367168]

約数ペア:

[(1, 251367168), (2, 125683584), (3, 83789056), (4, 62841792), (6, 41894528), (8, 31420896), (12, 20947264), (13, 19335936), (16, 15710448), (17, 14786304), (24, 10473632), (26, 9667968), (32, 7855224), (34, 7393152), (39, 6445312), (48, 5236816), (51, 4928768), (52, 4833984), (64, 3927612), (68, 3696576), (78, 3222656), (96, 2618408), (102, 2464384), (104, 2416992), (128, 1963806), (136, 1848288), (156, 1611328), (192, 1309204), (204, 1232192), (208, 1208496), (221, 1137408), (256, 981903), (272, 924144), (312, 805664), (384, 654602), (408, 616096), (416, 604248), (442, 568704), (544, 462072), (624, 402832), (663, 379136), (768, 327301), (816, 308048), (832, 302124), (884, 284352), (1088, 231036), (1248, 201416), (1326, 189568), (1481, 169728), (1632, 154024), (1664, 151062), (1768, 142176), (2176, 115518), (2496, 100708), (2652, 94784), (2962, 84864), (3264, 77012), (3328, 75531), (3536, 71088), (4352, 57759), (4443, 56576), (4992, 50354), (5304, 47392), (5924, 42432), (6528, 38506), (7072, 35544), (8886, 28288), (9984, 25177), (10608, 23696), (11848, 21216), (13056, 19253), (14144, 17772)]