25640496

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 160

約数和(自身を含む): 86105600

約数和(自身を除く): 60465104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 61, 63, 72, 84, 108, 112, 122, 126, 139, 144, 168, 183, 189, 216, 244, 252, 278, 336, 366, 378, 417, 427, 432, 488, 504, 549, 556, 732, 756, 834, 854, 973, 976, 1008, 1098, 1112, 1251, 1281, 1464, 1512, 1647, 1668, 1708, 1946, 2196, 2224, 2502, 2562, 2919, 2928, 3024, 3294, 3336, 3416, 3753, 3843, 3892, 4392, 5004, 5124, 5838, 6588, 6672, 6832, 7506, 7686, 7784, 8479, 8757, 8784, 10008, 10248, 11529, 11676, 13176, 15012, 15372, 15568, 16958, 17514, 20016, 20496, 23058, 23352, 25437, 26271, 26352, 30024, 30744, 33916, 35028, 46116, 46704, 50874, 52542, 59353, 60048, 61488, 67832, 70056, 76311, 92232, 101748, 105084, 118706, 135664, 140112, 152622, 178059, 184464, 203496, 210168, 228933, 237412, 305244, 356118, 406992, 420336, 457866, 474824, 534177, 610488, 712236, 915732, 949648, 1068354, 1220976, 1424472, 1602531, 1831464, 2136708, 2848944, 3205062, 3662928, 4273416, 6410124, 8546832, 12820248, 25640496]

約数ペア:

[(1, 25640496), (2, 12820248), (3, 8546832), (4, 6410124), (6, 4273416), (7, 3662928), (8, 3205062), (9, 2848944), (12, 2136708), (14, 1831464), (16, 1602531), (18, 1424472), (21, 1220976), (24, 1068354), (27, 949648), (28, 915732), (36, 712236), (42, 610488), (48, 534177), (54, 474824), (56, 457866), (61, 420336), (63, 406992), (72, 356118), (84, 305244), (108, 237412), (112, 228933), (122, 210168), (126, 203496), (139, 184464), (144, 178059), (168, 152622), (183, 140112), (189, 135664), (216, 118706), (244, 105084), (252, 101748), (278, 92232), (336, 76311), (366, 70056), (378, 67832), (417, 61488), (427, 60048), (432, 59353), (488, 52542), (504, 50874), (549, 46704), (556, 46116), (732, 35028), (756, 33916), (834, 30744), (854, 30024), (973, 26352), (976, 26271), (1008, 25437), (1098, 23352), (1112, 23058), (1251, 20496), (1281, 20016), (1464, 17514), (1512, 16958), (1647, 15568), (1668, 15372), (1708, 15012), (1946, 13176), (2196, 11676), (2224, 11529), (2502, 10248), (2562, 10008), (2919, 8784), (2928, 8757), (3024, 8479), (3294, 7784), (3336, 7686), (3416, 7506), (3753, 6832), (3843, 6672), (3892, 6588), (4392, 5838), (5004, 5124)]