1221684828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:448

約数の個数: 192

約数和(自身を含む): 3660840960

約数和(自身を除く): 2439156132

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 52, 62, 78, 84, 91, 93, 124, 151, 156, 182, 186, 217, 239, 273, 302, 364, 372, 403, 434, 453, 478, 546, 604, 651, 717, 806, 868, 906, 956, 1057, 1092, 1209, 1302, 1434, 1612, 1673, 1812, 1963, 2114, 2418, 2604, 2821, 2868, 3107, 3171, 3346, 3926, 4228, 4681, 4836, 5019, 5642, 5889, 6214, 6342, 6692, 7409, 7852, 8463, 9321, 9362, 10038, 11284, 11778, 12428, 12684, 13741, 14043, 14818, 16926, 18642, 18724, 20076, 21749, 22227, 23556, 27482, 28086, 29636, 32767, 33852, 36089, 37284, 41223, 43498, 44454, 51863, 54964, 56172, 60853, 65247, 65534, 72178, 82446, 86996, 88908, 96317, 98301, 103726, 108267, 121706, 130494, 131068, 144356, 155589, 164892, 182559, 192634, 196602, 207452, 216534, 243412, 252623, 260988, 288951, 311178, 365118, 385268, 393204, 425971, 433068, 469157, 505246, 577902, 622356, 674219, 730236, 757869, 851942, 938314, 1010492, 1118759, 1155804, 1277913, 1348438, 1407471, 1515738, 1703884, 1876628, 2022657, 2237518, 2555826, 2696876, 2814942, 3031476, 3284099, 3356277, 4045314, 4475036, 5111652, 5629884, 6568198, 6712554, 7831313, 8090628, 9852297, 13136396, 13425108, 14543867, 15662626, 19704594, 23493939, 29087734, 31325252, 39409188, 43631601, 46987878, 58175468, 87263202, 93975756, 101807069, 174526404, 203614138, 305421207, 407228276, 610842414, 1221684828]

約数ペア:

[(1, 1221684828), (2, 610842414), (3, 407228276), (4, 305421207), (6, 203614138), (7, 174526404), (12, 101807069), (13, 93975756), (14, 87263202), (21, 58175468), (26, 46987878), (28, 43631601), (31, 39409188), (39, 31325252), (42, 29087734), (52, 23493939), (62, 19704594), (78, 15662626), (84, 14543867), (91, 13425108), (93, 13136396), (124, 9852297), (151, 8090628), (156, 7831313), (182, 6712554), (186, 6568198), (217, 5629884), (239, 5111652), (273, 4475036), (302, 4045314), (364, 3356277), (372, 3284099), (403, 3031476), (434, 2814942), (453, 2696876), (478, 2555826), (546, 2237518), (604, 2022657), (651, 1876628), (717, 1703884), (806, 1515738), (868, 1407471), (906, 1348438), (956, 1277913), (1057, 1155804), (1092, 1118759), (1209, 1010492), (1302, 938314), (1434, 851942), (1612, 757869), (1673, 730236), (1812, 674219), (1963, 622356), (2114, 577902), (2418, 505246), (2604, 469157), (2821, 433068), (2868, 425971), (3107, 393204), (3171, 385268), (3346, 365118), (3926, 311178), (4228, 288951), (4681, 260988), (4836, 252623), (5019, 243412), (5642, 216534), (5889, 207452), (6214, 196602), (6342, 192634), (6692, 182559), (7409, 164892), (7852, 155589), (8463, 144356), (9321, 131068), (9362, 130494), (10038, 121706), (11284, 108267), (11778, 103726), (12428, 98301), (12684, 96317), (13741, 88908), (14043, 86996), (14818, 82446), (16926, 72178), (18642, 65534), (18724, 65247), (20076, 60853), (21749, 56172), (22227, 54964), (23556, 51863), (27482, 44454), (28086, 43498), (29636, 41223), (32767, 37284), (33852, 36089)]