256696384

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:660

約数の個数: 112

約数和(自身を含む): 625449600

約数和(自身を除く): 368753216

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 53, 56, 64, 76, 106, 112, 133, 152, 212, 224, 266, 304, 371, 424, 448, 532, 569, 608, 742, 848, 1007, 1064, 1138, 1216, 1484, 1696, 2014, 2128, 2276, 2968, 3392, 3983, 4028, 4256, 4552, 5936, 7049, 7966, 8056, 8512, 9104, 10811, 11872, 14098, 15932, 16112, 18208, 21622, 23744, 28196, 30157, 31864, 32224, 36416, 43244, 56392, 60314, 63728, 64448, 75677, 86488, 112784, 120628, 127456, 151354, 172976, 211099, 225568, 241256, 254912, 302708, 345952, 422198, 451136, 482512, 572983, 605416, 691904, 844396, 965024, 1145966, 1210832, 1688792, 1930048, 2291932, 2421664, 3377584, 4010881, 4583864, 4843328, 6755168, 8021762, 9167728, 13510336, 16043524, 18335456, 32087048, 36670912, 64174096, 128348192, 256696384]

約数ペア:

[(1, 256696384), (2, 128348192), (4, 64174096), (7, 36670912), (8, 32087048), (14, 18335456), (16, 16043524), (19, 13510336), (28, 9167728), (32, 8021762), (38, 6755168), (53, 4843328), (56, 4583864), (64, 4010881), (76, 3377584), (106, 2421664), (112, 2291932), (133, 1930048), (152, 1688792), (212, 1210832), (224, 1145966), (266, 965024), (304, 844396), (371, 691904), (424, 605416), (448, 572983), (532, 482512), (569, 451136), (608, 422198), (742, 345952), (848, 302708), (1007, 254912), (1064, 241256), (1138, 225568), (1216, 211099), (1484, 172976), (1696, 151354), (2014, 127456), (2128, 120628), (2276, 112784), (2968, 86488), (3392, 75677), (3983, 64448), (4028, 63728), (4256, 60314), (4552, 56392), (5936, 43244), (7049, 36416), (7966, 32224), (8056, 31864), (8512, 30157), (9104, 28196), (10811, 23744), (11872, 21622), (14098, 18208), (15932, 16112)]