1328012784

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{12791}}^1$

素因数の和:12915

約数の個数: 120

約数和(自身を含む): 4289106432

約数和(自身を除く): 2961093648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 103, 112, 126, 144, 168, 206, 252, 309, 336, 412, 504, 618, 721, 824, 927, 1008, 1236, 1442, 1648, 1854, 2163, 2472, 2884, 3708, 4326, 4944, 5768, 6489, 7416, 8652, 11536, 12791, 12978, 14832, 17304, 25582, 25956, 34608, 38373, 51164, 51912, 76746, 89537, 102328, 103824, 115119, 153492, 179074, 204656, 230238, 268611, 306984, 358148, 460476, 537222, 613968, 716296, 805833, 920952, 1074444, 1317473, 1432592, 1611666, 1841904, 2148888, 2634946, 3223332, 3952419, 4297776, 5269892, 6446664, 7904838, 9222311, 10539784, 11857257, 12893328, 15809676, 18444622, 21079568, 23714514, 27666933, 31619352, 36889244, 47429028, 55333866, 63238704, 73778488, 83000799, 94858056, 110667732, 147556976, 166001598, 189716112, 221335464, 332003196, 442670928, 664006392, 1328012784]

約数ペア:

[(1, 1328012784), (2, 664006392), (3, 442670928), (4, 332003196), (6, 221335464), (7, 189716112), (8, 166001598), (9, 147556976), (12, 110667732), (14, 94858056), (16, 83000799), (18, 73778488), (21, 63238704), (24, 55333866), (28, 47429028), (36, 36889244), (42, 31619352), (48, 27666933), (56, 23714514), (63, 21079568), (72, 18444622), (84, 15809676), (103, 12893328), (112, 11857257), (126, 10539784), (144, 9222311), (168, 7904838), (206, 6446664), (252, 5269892), (309, 4297776), (336, 3952419), (412, 3223332), (504, 2634946), (618, 2148888), (721, 1841904), (824, 1611666), (927, 1432592), (1008, 1317473), (1236, 1074444), (1442, 920952), (1648, 805833), (1854, 716296), (2163, 613968), (2472, 537222), (2884, 460476), (3708, 358148), (4326, 306984), (4944, 268611), (5768, 230238), (6489, 204656), (7416, 179074), (8652, 153492), (11536, 115119), (12791, 103824), (12978, 102328), (14832, 89537), (17304, 76746), (25582, 51912), (25956, 51164), (34608, 38373)]