398962746

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:168

約数の個数: 224

約数和(自身を含む): 1151689728

約数和(自身を除く): 752726982

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 31, 39, 42, 54, 62, 63, 78, 81, 91, 93, 97, 117, 126, 162, 182, 186, 189, 194, 217, 234, 243, 273, 279, 291, 351, 378, 403, 434, 486, 546, 558, 567, 582, 651, 679, 702, 729, 806, 819, 837, 873, 1053, 1134, 1209, 1261, 1302, 1358, 1458, 1638, 1674, 1701, 1746, 1953, 2037, 2106, 2418, 2457, 2511, 2522, 2619, 2821, 3007, 3159, 3402, 3627, 3783, 3906, 4074, 4914, 5022, 5103, 5238, 5642, 5859, 6014, 6111, 6318, 7254, 7371, 7533, 7566, 7857, 8463, 8827, 9021, 9477, 10206, 10881, 11349, 11718, 12222, 14742, 15066, 15714, 16926, 17577, 17654, 18042, 18333, 18954, 21049, 21762, 22113, 22599, 22698, 23571, 25389, 26481, 27063, 32643, 34047, 35154, 36666, 39091, 42098, 44226, 45198, 47142, 50778, 52731, 52962, 54126, 54999, 63147, 65286, 66339, 68094, 70713, 76167, 78182, 79443, 81189, 97929, 102141, 105462, 109998, 117273, 126294, 132678, 141426, 152334, 158193, 158886, 162378, 164997, 189441, 195858, 204282, 228501, 234546, 238329, 243567, 273637, 293787, 306423, 316386, 329994, 351819, 378882, 457002, 476658, 487134, 494991, 547274, 568323, 587574, 612846, 685503, 703638, 714987, 730701, 820911, 919269, 989982, 1055457, 1136646, 1371006, 1429974, 1461402, 1641822, 1704969, 1838538, 2056509, 2110914, 2144961, 2192103, 2462733, 3166371, 3409938, 4113018, 4289922, 4384206, 4925466, 5114907, 6332742, 6434883, 7388199, 9499113, 10229814, 12869766, 14776398, 15344721, 18998226, 22164597, 28497339, 30689442, 44329194, 56994678, 66493791, 132987582, 199481373, 398962746]

約数ペア:

[(1, 398962746), (2, 199481373), (3, 132987582), (6, 66493791), (7, 56994678), (9, 44329194), (13, 30689442), (14, 28497339), (18, 22164597), (21, 18998226), (26, 15344721), (27, 14776398), (31, 12869766), (39, 10229814), (42, 9499113), (54, 7388199), (62, 6434883), (63, 6332742), (78, 5114907), (81, 4925466), (91, 4384206), (93, 4289922), (97, 4113018), (117, 3409938), (126, 3166371), (162, 2462733), (182, 2192103), (186, 2144961), (189, 2110914), (194, 2056509), (217, 1838538), (234, 1704969), (243, 1641822), (273, 1461402), (279, 1429974), (291, 1371006), (351, 1136646), (378, 1055457), (403, 989982), (434, 919269), (486, 820911), (546, 730701), (558, 714987), (567, 703638), (582, 685503), (651, 612846), (679, 587574), (702, 568323), (729, 547274), (806, 494991), (819, 487134), (837, 476658), (873, 457002), (1053, 378882), (1134, 351819), (1209, 329994), (1261, 316386), (1302, 306423), (1358, 293787), (1458, 273637), (1638, 243567), (1674, 238329), (1701, 234546), (1746, 228501), (1953, 204282), (2037, 195858), (2106, 189441), (2418, 164997), (2457, 162378), (2511, 158886), (2522, 158193), (2619, 152334), (2821, 141426), (3007, 132678), (3159, 126294), (3402, 117273), (3627, 109998), (3783, 105462), (3906, 102141), (4074, 97929), (4914, 81189), (5022, 79443), (5103, 78182), (5238, 76167), (5642, 70713), (5859, 68094), (6014, 66339), (6111, 65286), (6318, 63147), (7254, 54999), (7371, 54126), (7533, 52962), (7566, 52731), (7857, 50778), (8463, 47142), (8827, 45198), (9021, 44226), (9477, 42098), (10206, 39091), (10881, 36666), (11349, 35154), (11718, 34047), (12222, 32643), (14742, 27063), (15066, 26481), (15714, 25389), (16926, 23571), (17577, 22698), (17654, 22599), (18042, 22113), (18333, 21762), (18954, 21049)]