1540484728

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 3005968320

約数和(自身を除く): 1465483592

約数列:

[1, 2, 4, 8, 61, 71, 122, 142, 173, 244, 257, 284, 346, 488, 514, 568, 692, 1028, 1384, 2056, 4331, 8662, 10553, 12283, 15677, 17324, 18247, 21106, 24566, 31354, 34648, 36494, 42212, 44461, 49132, 62708, 72988, 84424, 88922, 98264, 125416, 145976, 177844, 355688, 749263, 1113067, 1498526, 2226134, 2712121, 2997052, 3156731, 4452268, 5424242, 5994104, 6313462, 8904536, 10848484, 12626924, 21696968, 25253848, 192560591, 385121182, 770242364, 1540484728]

約数ペア:

[(1, 1540484728), (2, 770242364), (4, 385121182), (8, 192560591), (61, 25253848), (71, 21696968), (122, 12626924), (142, 10848484), (173, 8904536), (244, 6313462), (257, 5994104), (284, 5424242), (346, 4452268), (488, 3156731), (514, 2997052), (568, 2712121), (692, 2226134), (1028, 1498526), (1384, 1113067), (2056, 749263), (4331, 355688), (8662, 177844), (10553, 145976), (12283, 125416), (15677, 98264), (17324, 88922), (18247, 84424), (21106, 72988), (24566, 62708), (31354, 49132), (34648, 44461), (36494, 42212)]