641585952

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{318247}}^1$

素因数の和:318270

約数の個数: 72

約数和(自身を含む): 2085160896

約数和(自身を除く): 1443574944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 318247, 636494, 954741, 1272988, 1909482, 2227729, 2545976, 2864223, 3818964, 4455458, 5091952, 5728446, 6683187, 7637928, 8910916, 10183904, 11456892, 13366374, 15275856, 17821832, 20049561, 22913784, 26732748, 30551712, 35643664, 40099122, 45827568, 53465496, 71287328, 80198244, 91655136, 106930992, 160396488, 213861984, 320792976, 641585952]

約数ペア:

[(1, 641585952), (2, 320792976), (3, 213861984), (4, 160396488), (6, 106930992), (7, 91655136), (8, 80198244), (9, 71287328), (12, 53465496), (14, 45827568), (16, 40099122), (18, 35643664), (21, 30551712), (24, 26732748), (28, 22913784), (32, 20049561), (36, 17821832), (42, 15275856), (48, 13366374), (56, 11456892), (63, 10183904), (72, 8910916), (84, 7637928), (96, 6683187), (112, 5728446), (126, 5091952), (144, 4455458), (168, 3818964), (224, 2864223), (252, 2545976), (288, 2227729), (336, 1909482), (504, 1272988), (672, 954741), (1008, 636494), (2016, 318247)]