257302752

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:361

約数の個数: 192

約数和(自身を含む): 829108224

約数和(自身を除く): 571805472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 68, 84, 96, 101, 102, 112, 119, 136, 168, 202, 204, 223, 224, 238, 272, 303, 336, 357, 404, 408, 446, 476, 544, 606, 669, 672, 707, 714, 808, 816, 892, 952, 1212, 1338, 1414, 1428, 1561, 1616, 1632, 1717, 1784, 1904, 2121, 2424, 2676, 2828, 2856, 3122, 3232, 3434, 3568, 3791, 3808, 4242, 4683, 4848, 5151, 5352, 5656, 5712, 6244, 6868, 7136, 7582, 8484, 9366, 9696, 10302, 10704, 11312, 11373, 11424, 12019, 12488, 13736, 15164, 16968, 18732, 20604, 21408, 22523, 22624, 22746, 24038, 24976, 26537, 27472, 30328, 33936, 36057, 37464, 41208, 45046, 45492, 48076, 49952, 53074, 54944, 60656, 67569, 67872, 72114, 74928, 79611, 82416, 90092, 90984, 96152, 106148, 121312, 135138, 144228, 149856, 157661, 159222, 164832, 180184, 181968, 192304, 212296, 270276, 288456, 315322, 318444, 360368, 363936, 382891, 384608, 424592, 472983, 540552, 576912, 630644, 636888, 720736, 765782, 849184, 945966, 1081104, 1148673, 1153824, 1261288, 1273776, 1531564, 1891932, 2162208, 2297346, 2522576, 2547552, 2680237, 3063128, 3783864, 4594692, 5045152, 5360474, 6126256, 7567728, 8040711, 9189384, 10720948, 12252512, 15135456, 16081422, 18378768, 21441896, 32162844, 36757536, 42883792, 64325688, 85767584, 128651376, 257302752]

約数ペア:

[(1, 257302752), (2, 128651376), (3, 85767584), (4, 64325688), (6, 42883792), (7, 36757536), (8, 32162844), (12, 21441896), (14, 18378768), (16, 16081422), (17, 15135456), (21, 12252512), (24, 10720948), (28, 9189384), (32, 8040711), (34, 7567728), (42, 6126256), (48, 5360474), (51, 5045152), (56, 4594692), (68, 3783864), (84, 3063128), (96, 2680237), (101, 2547552), (102, 2522576), (112, 2297346), (119, 2162208), (136, 1891932), (168, 1531564), (202, 1273776), (204, 1261288), (223, 1153824), (224, 1148673), (238, 1081104), (272, 945966), (303, 849184), (336, 765782), (357, 720736), (404, 636888), (408, 630644), (446, 576912), (476, 540552), (544, 472983), (606, 424592), (669, 384608), (672, 382891), (707, 363936), (714, 360368), (808, 318444), (816, 315322), (892, 288456), (952, 270276), (1212, 212296), (1338, 192304), (1414, 181968), (1428, 180184), (1561, 164832), (1616, 159222), (1632, 157661), (1717, 149856), (1784, 144228), (1904, 135138), (2121, 121312), (2424, 106148), (2676, 96152), (2828, 90984), (2856, 90092), (3122, 82416), (3232, 79611), (3434, 74928), (3568, 72114), (3791, 67872), (3808, 67569), (4242, 60656), (4683, 54944), (4848, 53074), (5151, 49952), (5352, 48076), (5656, 45492), (5712, 45046), (6244, 41208), (6868, 37464), (7136, 36057), (7582, 33936), (8484, 30328), (9366, 27472), (9696, 26537), (10302, 24976), (10704, 24038), (11312, 22746), (11373, 22624), (11424, 22523), (12019, 21408), (12488, 20604), (13736, 18732), (15164, 16968)]