1968307992

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{31751}}^1$

素因数の和:31814

約数の個数: 128

約数和(自身を含む): 6401203200

約数和(自身を除く): 4432895208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 41, 42, 54, 56, 63, 72, 82, 84, 108, 123, 126, 164, 168, 189, 216, 246, 252, 287, 328, 369, 378, 492, 504, 574, 738, 756, 861, 984, 1107, 1148, 1476, 1512, 1722, 2214, 2296, 2583, 2952, 3444, 4428, 5166, 6888, 7749, 8856, 10332, 15498, 20664, 30996, 31751, 61992, 63502, 95253, 127004, 190506, 222257, 254008, 285759, 381012, 444514, 571518, 666771, 762024, 857277, 889028, 1143036, 1301791, 1333542, 1714554, 1778056, 2000313, 2286072, 2603582, 2667084, 3429108, 3905373, 4000626, 5207164, 5334168, 6000939, 6858216, 7810746, 8001252, 9112537, 10414328, 11716119, 12001878, 15621492, 16002504, 18225074, 23432238, 24003756, 27337611, 31242984, 35148357, 36450148, 46864476, 48007512, 54675222, 70296714, 72900296, 82012833, 93728952, 109350444, 140593428, 164025666, 218700888, 246038499, 281186856, 328051332, 492076998, 656102664, 984153996, 1968307992]

約数ペア:

[(1, 1968307992), (2, 984153996), (3, 656102664), (4, 492076998), (6, 328051332), (7, 281186856), (8, 246038499), (9, 218700888), (12, 164025666), (14, 140593428), (18, 109350444), (21, 93728952), (24, 82012833), (27, 72900296), (28, 70296714), (36, 54675222), (41, 48007512), (42, 46864476), (54, 36450148), (56, 35148357), (63, 31242984), (72, 27337611), (82, 24003756), (84, 23432238), (108, 18225074), (123, 16002504), (126, 15621492), (164, 12001878), (168, 11716119), (189, 10414328), (216, 9112537), (246, 8001252), (252, 7810746), (287, 6858216), (328, 6000939), (369, 5334168), (378, 5207164), (492, 4000626), (504, 3905373), (574, 3429108), (738, 2667084), (756, 2603582), (861, 2286072), (984, 2000313), (1107, 1778056), (1148, 1714554), (1476, 1333542), (1512, 1301791), (1722, 1143036), (2214, 889028), (2296, 857277), (2583, 762024), (2952, 666771), (3444, 571518), (4428, 444514), (5166, 381012), (6888, 285759), (7749, 254008), (8856, 222257), (10332, 190506), (15498, 127004), (20664, 95253), (30996, 63502), (31751, 61992)]