397261728

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^2\times {\mathrm{3821}}^1$

素因数の和:3875

約数の個数: 108

約数和(自身を含む): 1192613058

約数和(自身を除く): 795351330

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 361, 456, 608, 684, 722, 912, 1083, 1368, 1444, 1824, 2166, 2736, 2888, 3249, 3821, 4332, 5472, 5776, 6498, 7642, 8664, 11463, 11552, 12996, 15284, 17328, 22926, 25992, 30568, 34389, 34656, 45852, 51984, 61136, 68778, 72599, 91704, 103968, 122272, 137556, 145198, 183408, 217797, 275112, 290396, 366816, 435594, 550224, 580792, 653391, 871188, 1100448, 1161584, 1306782, 1379381, 1742376, 2323168, 2613564, 2758762, 3484752, 4138143, 5227128, 5517524, 6969504, 8276286, 10454256, 11035048, 12414429, 16552572, 20908512, 22070096, 24828858, 33105144, 44140192, 49657716, 66210288, 99315432, 132420576, 198630864, 397261728]

約数ペア:

[(1, 397261728), (2, 198630864), (3, 132420576), (4, 99315432), (6, 66210288), (8, 49657716), (9, 44140192), (12, 33105144), (16, 24828858), (18, 22070096), (19, 20908512), (24, 16552572), (32, 12414429), (36, 11035048), (38, 10454256), (48, 8276286), (57, 6969504), (72, 5517524), (76, 5227128), (96, 4138143), (114, 3484752), (144, 2758762), (152, 2613564), (171, 2323168), (228, 1742376), (288, 1379381), (304, 1306782), (342, 1161584), (361, 1100448), (456, 871188), (608, 653391), (684, 580792), (722, 550224), (912, 435594), (1083, 366816), (1368, 290396), (1444, 275112), (1824, 217797), (2166, 183408), (2736, 145198), (2888, 137556), (3249, 122272), (3821, 103968), (4332, 91704), (5472, 72599), (5776, 68778), (6498, 61136), (7642, 51984), (8664, 45852), (11463, 34656), (11552, 34389), (12996, 30568), (15284, 25992), (17328, 22926)]