1821704472

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{32563}}^1$

素因数の和:32622

約数の個数: 128

約数和(自身を含む): 5939673600

約数和(自身を除く): 4117969128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 37, 42, 54, 56, 63, 72, 74, 84, 108, 111, 126, 148, 168, 189, 216, 222, 252, 259, 296, 333, 378, 444, 504, 518, 666, 756, 777, 888, 999, 1036, 1332, 1512, 1554, 1998, 2072, 2331, 2664, 3108, 3996, 4662, 6216, 6993, 7992, 9324, 13986, 18648, 27972, 32563, 55944, 65126, 97689, 130252, 195378, 227941, 260504, 293067, 390756, 455882, 586134, 683823, 781512, 879201, 911764, 1172268, 1204831, 1367646, 1758402, 1823528, 2051469, 2344536, 2409662, 2735292, 3516804, 3614493, 4102938, 4819324, 5470584, 6154407, 7033608, 7228986, 8205876, 8433817, 9638648, 10843479, 12308814, 14457972, 16411752, 16867634, 21686958, 24617628, 25301451, 28915944, 32530437, 33735268, 43373916, 49235256, 50602902, 65060874, 67470536, 75904353, 86747832, 101205804, 130121748, 151808706, 202411608, 227713059, 260243496, 303617412, 455426118, 607234824, 910852236, 1821704472]

約数ペア:

[(1, 1821704472), (2, 910852236), (3, 607234824), (4, 455426118), (6, 303617412), (7, 260243496), (8, 227713059), (9, 202411608), (12, 151808706), (14, 130121748), (18, 101205804), (21, 86747832), (24, 75904353), (27, 67470536), (28, 65060874), (36, 50602902), (37, 49235256), (42, 43373916), (54, 33735268), (56, 32530437), (63, 28915944), (72, 25301451), (74, 24617628), (84, 21686958), (108, 16867634), (111, 16411752), (126, 14457972), (148, 12308814), (168, 10843479), (189, 9638648), (216, 8433817), (222, 8205876), (252, 7228986), (259, 7033608), (296, 6154407), (333, 5470584), (378, 4819324), (444, 4102938), (504, 3614493), (518, 3516804), (666, 2735292), (756, 2409662), (777, 2344536), (888, 2051469), (999, 1823528), (1036, 1758402), (1332, 1367646), (1512, 1204831), (1554, 1172268), (1998, 911764), (2072, 879201), (2331, 781512), (2664, 683823), (3108, 586134), (3996, 455882), (4662, 390756), (6216, 293067), (6993, 260504), (7992, 227941), (9324, 195378), (13986, 130252), (18648, 97689), (27972, 65126), (32563, 55944)]