398048742

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 240

約数和(自身を含む): 1156396032

約数和(自身を除く): 758347290

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 31, 39, 42, 54, 62, 63, 67, 78, 81, 91, 93, 117, 126, 134, 162, 169, 182, 186, 189, 201, 217, 234, 273, 279, 338, 351, 378, 402, 403, 434, 469, 507, 546, 558, 567, 603, 651, 702, 806, 819, 837, 871, 938, 1014, 1053, 1134, 1183, 1206, 1209, 1302, 1407, 1521, 1638, 1674, 1742, 1809, 1953, 2077, 2106, 2366, 2418, 2457, 2511, 2613, 2814, 2821, 3042, 3549, 3618, 3627, 3906, 4154, 4221, 4563, 4914, 5022, 5226, 5239, 5427, 5642, 5859, 6097, 6231, 7098, 7254, 7371, 7839, 8442, 8463, 9126, 10478, 10647, 10854, 10881, 11323, 11718, 12194, 12462, 12663, 13689, 14539, 14742, 15678, 15717, 16926, 17577, 18291, 18693, 21294, 21762, 22646, 23517, 25326, 25389, 27001, 27378, 29078, 31434, 31941, 32643, 33969, 35154, 36582, 36673, 37386, 37989, 43617, 47034, 47151, 50778, 54002, 54873, 56079, 63882, 65286, 67938, 70551, 73346, 75978, 76167, 79261, 81003, 87234, 94302, 95823, 101907, 109746, 110019, 112158, 130851, 141102, 141453, 152334, 158522, 162006, 164619, 168237, 189007, 191646, 203814, 220038, 228501, 237783, 243009, 261702, 282906, 305721, 329238, 330057, 336474, 351013, 378014, 392553, 424359, 457002, 475566, 486018, 493857, 567021, 611442, 660114, 702026, 713349, 729027, 785106, 848718, 917163, 987714, 990171, 1053039, 1134042, 1177659, 1426698, 1458054, 1701063, 1834326, 1980342, 2106078, 2140047, 2187081, 2355318, 2457091, 2970513, 3159117, 3402126, 4280094, 4374162, 4914182, 5103189, 5941026, 6318234, 6420141, 7371273, 9477351, 10206378, 12840282, 14742546, 15309567, 18954702, 22113819, 28432053, 30619134, 44227638, 56864106, 66341457, 132682914, 199024371, 398048742]

約数ペア:

[(1, 398048742), (2, 199024371), (3, 132682914), (6, 66341457), (7, 56864106), (9, 44227638), (13, 30619134), (14, 28432053), (18, 22113819), (21, 18954702), (26, 15309567), (27, 14742546), (31, 12840282), (39, 10206378), (42, 9477351), (54, 7371273), (62, 6420141), (63, 6318234), (67, 5941026), (78, 5103189), (81, 4914182), (91, 4374162), (93, 4280094), (117, 3402126), (126, 3159117), (134, 2970513), (162, 2457091), (169, 2355318), (182, 2187081), (186, 2140047), (189, 2106078), (201, 1980342), (217, 1834326), (234, 1701063), (273, 1458054), (279, 1426698), (338, 1177659), (351, 1134042), (378, 1053039), (402, 990171), (403, 987714), (434, 917163), (469, 848718), (507, 785106), (546, 729027), (558, 713349), (567, 702026), (603, 660114), (651, 611442), (702, 567021), (806, 493857), (819, 486018), (837, 475566), (871, 457002), (938, 424359), (1014, 392553), (1053, 378014), (1134, 351013), (1183, 336474), (1206, 330057), (1209, 329238), (1302, 305721), (1407, 282906), (1521, 261702), (1638, 243009), (1674, 237783), (1742, 228501), (1809, 220038), (1953, 203814), (2077, 191646), (2106, 189007), (2366, 168237), (2418, 164619), (2457, 162006), (2511, 158522), (2613, 152334), (2814, 141453), (2821, 141102), (3042, 130851), (3549, 112158), (3618, 110019), (3627, 109746), (3906, 101907), (4154, 95823), (4221, 94302), (4563, 87234), (4914, 81003), (5022, 79261), (5226, 76167), (5239, 75978), (5427, 73346), (5642, 70551), (5859, 67938), (6097, 65286), (6231, 63882), (7098, 56079), (7254, 54873), (7371, 54002), (7839, 50778), (8442, 47151), (8463, 47034), (9126, 43617), (10478, 37989), (10647, 37386), (10854, 36673), (10881, 36582), (11323, 35154), (11718, 33969), (12194, 32643), (12462, 31941), (12663, 31434), (13689, 29078), (14539, 27378), (14742, 27001), (15678, 25389), (15717, 25326), (16926, 23517), (17577, 22646), (18291, 21762), (18693, 21294)]