388779426

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 240

約数和(自身を含む): 1114334496

約数和(自身を除く): 725555070

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 43, 49, 51, 54, 63, 67, 81, 86, 98, 102, 119, 126, 129, 134, 147, 153, 162, 189, 201, 238, 258, 294, 301, 306, 357, 378, 387, 402, 441, 459, 469, 567, 602, 603, 714, 731, 774, 833, 882, 903, 918, 938, 1071, 1134, 1139, 1161, 1206, 1323, 1377, 1407, 1462, 1666, 1806, 1809, 2107, 2142, 2193, 2278, 2322, 2499, 2646, 2709, 2754, 2814, 2881, 3213, 3283, 3417, 3483, 3618, 3969, 4214, 4221, 4386, 4998, 5117, 5418, 5427, 5762, 6321, 6426, 6566, 6579, 6834, 6966, 7497, 7938, 7973, 8127, 8442, 8643, 9639, 9849, 10234, 10251, 10854, 12642, 12663, 13158, 14994, 15351, 15946, 16254, 17286, 18963, 19278, 19698, 19737, 20167, 20502, 22491, 23919, 24381, 25326, 25929, 29547, 30702, 30753, 35819, 37926, 37989, 39474, 40334, 44982, 46053, 47838, 48762, 48977, 51858, 55811, 56889, 59094, 59211, 60501, 61506, 67473, 71638, 71757, 75978, 77787, 88641, 92106, 92259, 97954, 107457, 111622, 113778, 118422, 121002, 134946, 138159, 141169, 143514, 146931, 155574, 167433, 170667, 177282, 181503, 184518, 214914, 215271, 233361, 265923, 276318, 282338, 293862, 322371, 334866, 341334, 342839, 363006, 414477, 423507, 430542, 440793, 466722, 502299, 531846, 544509, 644742, 645813, 685678, 828954, 847014, 881586, 967113, 1004598, 1028517, 1089018, 1270521, 1291626, 1322379, 1506897, 1633527, 1934226, 2057034, 2399873, 2541042, 2644758, 2901339, 3013794, 3085551, 3267054, 3811563, 3967137, 4520691, 4799746, 5802678, 6171102, 7199619, 7623126, 7934274, 9041382, 9256653, 11434689, 14399238, 18513306, 21598857, 22869378, 27769959, 43197714, 55539918, 64796571, 129593142, 194389713, 388779426]

約数ペア:

[(1, 388779426), (2, 194389713), (3, 129593142), (6, 64796571), (7, 55539918), (9, 43197714), (14, 27769959), (17, 22869378), (18, 21598857), (21, 18513306), (27, 14399238), (34, 11434689), (42, 9256653), (43, 9041382), (49, 7934274), (51, 7623126), (54, 7199619), (63, 6171102), (67, 5802678), (81, 4799746), (86, 4520691), (98, 3967137), (102, 3811563), (119, 3267054), (126, 3085551), (129, 3013794), (134, 2901339), (147, 2644758), (153, 2541042), (162, 2399873), (189, 2057034), (201, 1934226), (238, 1633527), (258, 1506897), (294, 1322379), (301, 1291626), (306, 1270521), (357, 1089018), (378, 1028517), (387, 1004598), (402, 967113), (441, 881586), (459, 847014), (469, 828954), (567, 685678), (602, 645813), (603, 644742), (714, 544509), (731, 531846), (774, 502299), (833, 466722), (882, 440793), (903, 430542), (918, 423507), (938, 414477), (1071, 363006), (1134, 342839), (1139, 341334), (1161, 334866), (1206, 322371), (1323, 293862), (1377, 282338), (1407, 276318), (1462, 265923), (1666, 233361), (1806, 215271), (1809, 214914), (2107, 184518), (2142, 181503), (2193, 177282), (2278, 170667), (2322, 167433), (2499, 155574), (2646, 146931), (2709, 143514), (2754, 141169), (2814, 138159), (2881, 134946), (3213, 121002), (3283, 118422), (3417, 113778), (3483, 111622), (3618, 107457), (3969, 97954), (4214, 92259), (4221, 92106), (4386, 88641), (4998, 77787), (5117, 75978), (5418, 71757), (5427, 71638), (5762, 67473), (6321, 61506), (6426, 60501), (6566, 59211), (6579, 59094), (6834, 56889), (6966, 55811), (7497, 51858), (7938, 48977), (7973, 48762), (8127, 47838), (8442, 46053), (8643, 44982), (9639, 40334), (9849, 39474), (10234, 37989), (10251, 37926), (10854, 35819), (12642, 30753), (12663, 30702), (13158, 29547), (14994, 25929), (15351, 25326), (15946, 24381), (16254, 23919), (17286, 22491), (18963, 20502), (19278, 20167), (19698, 19737)]