728357994

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:463

約数の個数: 192

約数和(自身を含む): 2066448384

約数和(自身を除く): 1338090390

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 43, 54, 63, 78, 81, 86, 91, 117, 126, 129, 162, 182, 189, 234, 243, 258, 273, 301, 351, 378, 383, 387, 486, 546, 559, 567, 602, 702, 766, 774, 819, 903, 1053, 1118, 1134, 1149, 1161, 1638, 1677, 1701, 1806, 2106, 2298, 2322, 2457, 2681, 2709, 3159, 3354, 3402, 3447, 3483, 3913, 4914, 4979, 5031, 5362, 5418, 6318, 6894, 6966, 7371, 7826, 8043, 8127, 9958, 10062, 10341, 10449, 11739, 14742, 14937, 15093, 16086, 16254, 16469, 20682, 20898, 22113, 23478, 24129, 24381, 29874, 30186, 31023, 32938, 34853, 35217, 44226, 44811, 45279, 48258, 48762, 49407, 62046, 69706, 70434, 72387, 73143, 89622, 90558, 93069, 98814, 104559, 105651, 115283, 134433, 135837, 144774, 146286, 148221, 186138, 209118, 211302, 214097, 217161, 230566, 268866, 271674, 296442, 313677, 316953, 345849, 403299, 428194, 434322, 444663, 627354, 633906, 642291, 651483, 691698, 806598, 889326, 941031, 950859, 1037547, 1209897, 1284582, 1302966, 1333989, 1498679, 1882062, 1901718, 1926873, 2075094, 2419794, 2667978, 2823093, 2997358, 3112641, 3853746, 4001967, 4496037, 5646186, 5780619, 6225282, 8003934, 8469279, 8992074, 9337923, 11561238, 13488111, 16938558, 17341857, 18675846, 26976222, 28013769, 34683714, 40464333, 52025571, 56027538, 80928666, 104051142, 121392999, 242785998, 364178997, 728357994]

約数ペア:

[(1, 728357994), (2, 364178997), (3, 242785998), (6, 121392999), (7, 104051142), (9, 80928666), (13, 56027538), (14, 52025571), (18, 40464333), (21, 34683714), (26, 28013769), (27, 26976222), (39, 18675846), (42, 17341857), (43, 16938558), (54, 13488111), (63, 11561238), (78, 9337923), (81, 8992074), (86, 8469279), (91, 8003934), (117, 6225282), (126, 5780619), (129, 5646186), (162, 4496037), (182, 4001967), (189, 3853746), (234, 3112641), (243, 2997358), (258, 2823093), (273, 2667978), (301, 2419794), (351, 2075094), (378, 1926873), (383, 1901718), (387, 1882062), (486, 1498679), (546, 1333989), (559, 1302966), (567, 1284582), (602, 1209897), (702, 1037547), (766, 950859), (774, 941031), (819, 889326), (903, 806598), (1053, 691698), (1118, 651483), (1134, 642291), (1149, 633906), (1161, 627354), (1638, 444663), (1677, 434322), (1701, 428194), (1806, 403299), (2106, 345849), (2298, 316953), (2322, 313677), (2457, 296442), (2681, 271674), (2709, 268866), (3159, 230566), (3354, 217161), (3402, 214097), (3447, 211302), (3483, 209118), (3913, 186138), (4914, 148221), (4979, 146286), (5031, 144774), (5362, 135837), (5418, 134433), (6318, 115283), (6894, 105651), (6966, 104559), (7371, 98814), (7826, 93069), (8043, 90558), (8127, 89622), (9958, 73143), (10062, 72387), (10341, 70434), (10449, 69706), (11739, 62046), (14742, 49407), (14937, 48762), (15093, 48258), (16086, 45279), (16254, 44811), (16469, 44226), (20682, 35217), (20898, 34853), (22113, 32938), (23478, 31023), (24129, 30186), (24381, 29874)]