257427072

素因数分解:

$2^7\times 3^4\times 7^1\times {\mathrm{3547}}^1$

素因数の和:3580

約数の個数: 160

約数和(自身を含む): 875788320

約数和(自身を除く): 618361248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 384, 432, 448, 504, 567, 576, 648, 672, 756, 864, 896, 1008, 1134, 1152, 1296, 1344, 1512, 1728, 2016, 2268, 2592, 2688, 3024, 3456, 3547, 4032, 4536, 5184, 6048, 7094, 8064, 9072, 10368, 10641, 12096, 14188, 18144, 21282, 24192, 24829, 28376, 31923, 36288, 42564, 49658, 56752, 63846, 72576, 74487, 85128, 95769, 99316, 113504, 127692, 148974, 170256, 191538, 198632, 223461, 227008, 255384, 287307, 297948, 340512, 383076, 397264, 446922, 454016, 510768, 574614, 595896, 670383, 681024, 766152, 794528, 893844, 1021536, 1149228, 1191792, 1340766, 1362048, 1532304, 1589056, 1787688, 2011149, 2043072, 2298456, 2383584, 2681532, 3064608, 3178112, 3575376, 4022298, 4086144, 4596912, 4767168, 5363064, 6129216, 7150752, 8044596, 9193824, 9534336, 10726128, 12258432, 14301504, 16089192, 18387648, 21452256, 28603008, 32178384, 36775296, 42904512, 64356768, 85809024, 128713536, 257427072]

約数ペア:

[(1, 257427072), (2, 128713536), (3, 85809024), (4, 64356768), (6, 42904512), (7, 36775296), (8, 32178384), (9, 28603008), (12, 21452256), (14, 18387648), (16, 16089192), (18, 14301504), (21, 12258432), (24, 10726128), (27, 9534336), (28, 9193824), (32, 8044596), (36, 7150752), (42, 6129216), (48, 5363064), (54, 4767168), (56, 4596912), (63, 4086144), (64, 4022298), (72, 3575376), (81, 3178112), (84, 3064608), (96, 2681532), (108, 2383584), (112, 2298456), (126, 2043072), (128, 2011149), (144, 1787688), (162, 1589056), (168, 1532304), (189, 1362048), (192, 1340766), (216, 1191792), (224, 1149228), (252, 1021536), (288, 893844), (324, 794528), (336, 766152), (378, 681024), (384, 670383), (432, 595896), (448, 574614), (504, 510768), (567, 454016), (576, 446922), (648, 397264), (672, 383076), (756, 340512), (864, 297948), (896, 287307), (1008, 255384), (1134, 227008), (1152, 223461), (1296, 198632), (1344, 191538), (1512, 170256), (1728, 148974), (2016, 127692), (2268, 113504), (2592, 99316), (2688, 95769), (3024, 85128), (3456, 74487), (3547, 72576), (4032, 63846), (4536, 56752), (5184, 49658), (6048, 42564), (7094, 36288), (8064, 31923), (9072, 28376), (10368, 24829), (10641, 24192), (12096, 21282), (14188, 18144)]