389233488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:425

約数の個数: 160

約数和(自身を含む): 1194209280

約数和(自身を除く): 804975792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 56, 74, 84, 111, 112, 131, 148, 168, 222, 239, 259, 262, 296, 336, 393, 444, 478, 518, 524, 592, 717, 777, 786, 888, 917, 956, 1036, 1048, 1434, 1554, 1572, 1673, 1776, 1834, 1912, 2072, 2096, 2751, 2868, 3108, 3144, 3346, 3668, 3824, 4144, 4847, 5019, 5502, 5736, 6216, 6288, 6692, 7336, 8843, 9694, 10038, 11004, 11472, 12432, 13384, 14541, 14672, 17686, 19388, 20076, 22008, 26529, 26768, 29082, 31309, 33929, 35372, 38776, 40152, 44016, 53058, 58164, 61901, 62618, 67858, 70744, 77552, 80304, 93927, 101787, 106116, 116328, 123802, 125236, 135716, 141488, 185703, 187854, 203574, 212232, 219163, 232656, 247604, 250472, 271432, 371406, 375708, 407148, 424464, 438326, 495208, 500944, 542864, 657489, 742812, 751416, 814296, 876652, 990416, 1158433, 1314978, 1485624, 1502832, 1628592, 1753304, 2316866, 2629956, 2971248, 3475299, 3506608, 4633732, 5259912, 6950598, 8109031, 9267464, 10519824, 13901196, 16218062, 18534928, 24327093, 27802392, 32436124, 48654186, 55604784, 64872248, 97308372, 129744496, 194616744, 389233488]

約数ペア:

[(1, 389233488), (2, 194616744), (3, 129744496), (4, 97308372), (6, 64872248), (7, 55604784), (8, 48654186), (12, 32436124), (14, 27802392), (16, 24327093), (21, 18534928), (24, 16218062), (28, 13901196), (37, 10519824), (42, 9267464), (48, 8109031), (56, 6950598), (74, 5259912), (84, 4633732), (111, 3506608), (112, 3475299), (131, 2971248), (148, 2629956), (168, 2316866), (222, 1753304), (239, 1628592), (259, 1502832), (262, 1485624), (296, 1314978), (336, 1158433), (393, 990416), (444, 876652), (478, 814296), (518, 751416), (524, 742812), (592, 657489), (717, 542864), (777, 500944), (786, 495208), (888, 438326), (917, 424464), (956, 407148), (1036, 375708), (1048, 371406), (1434, 271432), (1554, 250472), (1572, 247604), (1673, 232656), (1776, 219163), (1834, 212232), (1912, 203574), (2072, 187854), (2096, 185703), (2751, 141488), (2868, 135716), (3108, 125236), (3144, 123802), (3346, 116328), (3668, 106116), (3824, 101787), (4144, 93927), (4847, 80304), (5019, 77552), (5502, 70744), (5736, 67858), (6216, 62618), (6288, 61901), (6692, 58164), (7336, 53058), (8843, 44016), (9694, 40152), (10038, 38776), (11004, 35372), (11472, 33929), (12432, 31309), (13384, 29082), (14541, 26768), (14672, 26529), (17686, 22008), (19388, 20076)]