281121792

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{769}}^1$

素因数の和:816

約数の個数: 176

約数和(自身を含む): 907885440

約数和(自身を除く): 626763648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 128, 136, 168, 192, 204, 224, 238, 256, 272, 336, 357, 384, 408, 448, 476, 512, 544, 672, 714, 768, 769, 816, 896, 952, 1024, 1088, 1344, 1428, 1536, 1538, 1632, 1792, 1904, 2176, 2307, 2688, 2856, 3072, 3076, 3264, 3584, 3808, 4352, 4614, 5376, 5383, 5712, 6152, 6528, 7168, 7616, 8704, 9228, 10752, 10766, 11424, 12304, 13056, 13073, 15232, 16149, 17408, 18456, 21504, 21532, 22848, 24608, 26112, 26146, 30464, 32298, 36912, 39219, 43064, 45696, 49216, 52224, 52292, 60928, 64596, 73824, 78438, 86128, 91392, 91511, 98432, 104584, 121856, 129192, 147648, 156876, 172256, 182784, 183022, 196864, 209168, 258384, 274533, 295296, 313752, 344512, 365568, 366044, 393728, 418336, 516768, 549066, 590592, 627504, 689024, 732088, 787456, 836672, 1033536, 1098132, 1181184, 1255008, 1378048, 1464176, 1673344, 2067072, 2196264, 2362368, 2510016, 2756096, 2928352, 3346688, 4134144, 4392528, 5020032, 5512192, 5856704, 6693376, 8268288, 8785056, 10040064, 11713408, 13386752, 16536576, 17570112, 20080128, 23426816, 35140224, 40160256, 46853632, 70280448, 93707264, 140560896, 281121792]

約数ペア:

[(1, 281121792), (2, 140560896), (3, 93707264), (4, 70280448), (6, 46853632), (7, 40160256), (8, 35140224), (12, 23426816), (14, 20080128), (16, 17570112), (17, 16536576), (21, 13386752), (24, 11713408), (28, 10040064), (32, 8785056), (34, 8268288), (42, 6693376), (48, 5856704), (51, 5512192), (56, 5020032), (64, 4392528), (68, 4134144), (84, 3346688), (96, 2928352), (102, 2756096), (112, 2510016), (119, 2362368), (128, 2196264), (136, 2067072), (168, 1673344), (192, 1464176), (204, 1378048), (224, 1255008), (238, 1181184), (256, 1098132), (272, 1033536), (336, 836672), (357, 787456), (384, 732088), (408, 689024), (448, 627504), (476, 590592), (512, 549066), (544, 516768), (672, 418336), (714, 393728), (768, 366044), (769, 365568), (816, 344512), (896, 313752), (952, 295296), (1024, 274533), (1088, 258384), (1344, 209168), (1428, 196864), (1536, 183022), (1538, 182784), (1632, 172256), (1792, 156876), (1904, 147648), (2176, 129192), (2307, 121856), (2688, 104584), (2856, 98432), (3072, 91511), (3076, 91392), (3264, 86128), (3584, 78438), (3808, 73824), (4352, 64596), (4614, 60928), (5376, 52292), (5383, 52224), (5712, 49216), (6152, 45696), (6528, 43064), (7168, 39219), (7616, 36912), (8704, 32298), (9228, 30464), (10752, 26146), (10766, 26112), (11424, 24608), (12304, 22848), (13056, 21532), (13073, 21504), (15232, 18456), (16149, 17408)]