131567248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1597}}^1$

素因数の和:1895

約数の個数: 40

約数和(自身を含む): 269486720

約数和(自身を除く): 137919472

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 271, 304, 542, 1084, 1597, 2168, 3194, 4336, 5149, 6388, 10298, 12776, 20596, 25552, 30343, 41192, 60686, 82384, 121372, 242744, 432787, 485488, 865574, 1731148, 3462296, 6924592, 8222953, 16445906, 32891812, 65783624, 131567248]

約数ペア:

[(1, 131567248), (2, 65783624), (4, 32891812), (8, 16445906), (16, 8222953), (19, 6924592), (38, 3462296), (76, 1731148), (152, 865574), (271, 485488), (304, 432787), (542, 242744), (1084, 121372), (1597, 82384), (2168, 60686), (3194, 41192), (4336, 30343), (5149, 25552), (6388, 20596), (10298, 12776)]