399632016

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1061}}^1$

素因数の和:1157

約数の個数: 160

約数和(自身を含む): 1264204800

約数和(自身を除く): 864572784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 59, 76, 84, 112, 114, 118, 133, 152, 168, 177, 228, 236, 266, 304, 336, 354, 399, 413, 456, 472, 532, 708, 798, 826, 912, 944, 1061, 1064, 1121, 1239, 1416, 1596, 1652, 2122, 2128, 2242, 2478, 2832, 3183, 3192, 3304, 3363, 4244, 4484, 4956, 6366, 6384, 6608, 6726, 7427, 7847, 8488, 8968, 9912, 12732, 13452, 14854, 15694, 16976, 17936, 19824, 20159, 22281, 23541, 25464, 26904, 29708, 31388, 40318, 44562, 47082, 50928, 53808, 59416, 60477, 62599, 62776, 80636, 89124, 94164, 118832, 120954, 125198, 125552, 141113, 161272, 178248, 187797, 188328, 241908, 250396, 282226, 322544, 356496, 375594, 376656, 423339, 438193, 483816, 500792, 564452, 751188, 846678, 876386, 967632, 1001584, 1128904, 1189381, 1314579, 1502376, 1693356, 1752772, 2257808, 2378762, 2629158, 3004752, 3386712, 3505544, 3568143, 4757524, 5258316, 6773424, 7011088, 7136286, 8325667, 9515048, 10516632, 14272572, 16651334, 19030096, 21033264, 24977001, 28545144, 33302668, 49954002, 57090288, 66605336, 99908004, 133210672, 199816008, 399632016]

約数ペア:

[(1, 399632016), (2, 199816008), (3, 133210672), (4, 99908004), (6, 66605336), (7, 57090288), (8, 49954002), (12, 33302668), (14, 28545144), (16, 24977001), (19, 21033264), (21, 19030096), (24, 16651334), (28, 14272572), (38, 10516632), (42, 9515048), (48, 8325667), (56, 7136286), (57, 7011088), (59, 6773424), (76, 5258316), (84, 4757524), (112, 3568143), (114, 3505544), (118, 3386712), (133, 3004752), (152, 2629158), (168, 2378762), (177, 2257808), (228, 1752772), (236, 1693356), (266, 1502376), (304, 1314579), (336, 1189381), (354, 1128904), (399, 1001584), (413, 967632), (456, 876386), (472, 846678), (532, 751188), (708, 564452), (798, 500792), (826, 483816), (912, 438193), (944, 423339), (1061, 376656), (1064, 375594), (1121, 356496), (1239, 322544), (1416, 282226), (1596, 250396), (1652, 241908), (2122, 188328), (2128, 187797), (2242, 178248), (2478, 161272), (2832, 141113), (3183, 125552), (3192, 125198), (3304, 120954), (3363, 118832), (4244, 94164), (4484, 89124), (4956, 80636), (6366, 62776), (6384, 62599), (6608, 60477), (6726, 59416), (7427, 53808), (7847, 50928), (8488, 47082), (8968, 44562), (9912, 40318), (12732, 31388), (13452, 29708), (14854, 26904), (15694, 25464), (16976, 23541), (17936, 22281), (19824, 20159)]