1290209256

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{6719}}^1$

素因数の和:6868

約数の個数: 128

約数和(自身を含む): 4128768000

約数和(自身を除く): 2838558744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 127, 168, 189, 216, 252, 254, 378, 381, 504, 508, 756, 762, 889, 1016, 1143, 1512, 1524, 1778, 2286, 2667, 3048, 3429, 3556, 4572, 5334, 6719, 6858, 7112, 8001, 9144, 10668, 13438, 13716, 16002, 20157, 21336, 24003, 26876, 27432, 32004, 40314, 47033, 48006, 53752, 60471, 64008, 80628, 94066, 96012, 120942, 141099, 161256, 181413, 188132, 192024, 241884, 282198, 362826, 376264, 423297, 483768, 564396, 725652, 846594, 853313, 1128792, 1269891, 1451304, 1693188, 1706626, 2539782, 2559939, 3386376, 3413252, 5079564, 5119878, 5973191, 6826504, 7679817, 10159128, 10239756, 11946382, 15359634, 17919573, 20479512, 23039451, 23892764, 30719268, 35839146, 46078902, 47785528, 53758719, 61438536, 71678292, 92157804, 107517438, 143356584, 161276157, 184315608, 215034876, 322552314, 430069752, 645104628, 1290209256]

約数ペア:

[(1, 1290209256), (2, 645104628), (3, 430069752), (4, 322552314), (6, 215034876), (7, 184315608), (8, 161276157), (9, 143356584), (12, 107517438), (14, 92157804), (18, 71678292), (21, 61438536), (24, 53758719), (27, 47785528), (28, 46078902), (36, 35839146), (42, 30719268), (54, 23892764), (56, 23039451), (63, 20479512), (72, 17919573), (84, 15359634), (108, 11946382), (126, 10239756), (127, 10159128), (168, 7679817), (189, 6826504), (216, 5973191), (252, 5119878), (254, 5079564), (378, 3413252), (381, 3386376), (504, 2559939), (508, 2539782), (756, 1706626), (762, 1693188), (889, 1451304), (1016, 1269891), (1143, 1128792), (1512, 853313), (1524, 846594), (1778, 725652), (2286, 564396), (2667, 483768), (3048, 423297), (3429, 376264), (3556, 362826), (4572, 282198), (5334, 241884), (6719, 192024), (6858, 188132), (7112, 181413), (8001, 161256), (9144, 141099), (10668, 120942), (13438, 96012), (13716, 94066), (16002, 80628), (20157, 64008), (21336, 60471), (24003, 53752), (26876, 48006), (27432, 47033), (32004, 40314)]