420645984

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{398339}}^1$

素因数の和:398363

約数の個数: 48

約数和(自身を含む): 1204580160

約数和(自身を除く): 783934176

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 398339, 796678, 1195017, 1593356, 2390034, 3186712, 4381729, 4780068, 6373424, 8763458, 9560136, 12746848, 13145187, 17526916, 19120272, 26290374, 35053832, 38240544, 52580748, 70107664, 105161496, 140215328, 210322992, 420645984]

約数ペア:

[(1, 420645984), (2, 210322992), (3, 140215328), (4, 105161496), (6, 70107664), (8, 52580748), (11, 38240544), (12, 35053832), (16, 26290374), (22, 19120272), (24, 17526916), (32, 13145187), (33, 12746848), (44, 9560136), (48, 8763458), (66, 6373424), (88, 4780068), (96, 4381729), (132, 3186712), (176, 2390034), (264, 1593356), (352, 1195017), (528, 796678), (1056, 398339)]