648632016

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{673}}^1$

素因数の和:810

約数の個数: 160

約数和(自身を含む): 1965707520

約数和(自身を除く): 1317075504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 97, 108, 138, 144, 184, 194, 207, 216, 276, 291, 368, 388, 414, 432, 552, 582, 621, 673, 776, 828, 873, 1104, 1164, 1242, 1346, 1552, 1656, 1746, 2019, 2231, 2328, 2484, 2619, 2692, 3312, 3492, 4038, 4462, 4656, 4968, 5238, 5384, 6057, 6693, 6984, 8076, 8924, 9936, 10476, 10768, 12114, 13386, 13968, 15479, 16152, 17848, 18171, 20079, 20952, 24228, 26772, 30958, 32304, 35696, 36342, 40158, 41904, 46437, 48456, 53544, 60237, 61916, 65281, 72684, 80316, 92874, 96912, 107088, 120474, 123832, 130562, 139311, 145368, 160632, 185748, 195843, 240948, 247664, 261124, 278622, 290736, 321264, 371496, 391686, 417933, 481896, 522248, 557244, 587529, 742992, 783372, 835866, 963792, 1044496, 1114488, 1175058, 1501463, 1566744, 1671732, 1762587, 2228976, 2350116, 3002926, 3133488, 3343464, 3525174, 4504389, 4700232, 6005852, 6686928, 7050348, 9008778, 9400464, 12011704, 13513167, 14100696, 18017556, 24023408, 27026334, 28201392, 36035112, 40539501, 54052668, 72070224, 81079002, 108105336, 162158004, 216210672, 324316008, 648632016]

約数ペア:

[(1, 648632016), (2, 324316008), (3, 216210672), (4, 162158004), (6, 108105336), (8, 81079002), (9, 72070224), (12, 54052668), (16, 40539501), (18, 36035112), (23, 28201392), (24, 27026334), (27, 24023408), (36, 18017556), (46, 14100696), (48, 13513167), (54, 12011704), (69, 9400464), (72, 9008778), (92, 7050348), (97, 6686928), (108, 6005852), (138, 4700232), (144, 4504389), (184, 3525174), (194, 3343464), (207, 3133488), (216, 3002926), (276, 2350116), (291, 2228976), (368, 1762587), (388, 1671732), (414, 1566744), (432, 1501463), (552, 1175058), (582, 1114488), (621, 1044496), (673, 963792), (776, 835866), (828, 783372), (873, 742992), (1104, 587529), (1164, 557244), (1242, 522248), (1346, 481896), (1552, 417933), (1656, 391686), (1746, 371496), (2019, 321264), (2231, 290736), (2328, 278622), (2484, 261124), (2619, 247664), (2692, 240948), (3312, 195843), (3492, 185748), (4038, 160632), (4462, 145368), (4656, 139311), (4968, 130562), (5238, 123832), (5384, 120474), (6057, 107088), (6693, 96912), (6984, 92874), (8076, 80316), (8924, 72684), (9936, 65281), (10476, 61916), (10768, 60237), (12114, 53544), (13386, 48456), (13968, 46437), (15479, 41904), (16152, 40158), (17848, 36342), (18171, 35696), (20079, 32304), (20952, 30958), (24228, 26772)]