291213296

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{2239}}^1$

素因数の和:2997

約数の個数: 40

約数和(自身を含む): 616627200

約数和(自身を除く): 325413904

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 739, 1478, 2239, 2956, 4478, 5912, 8129, 8956, 11824, 16258, 17912, 24629, 32516, 35824, 49258, 65032, 98516, 130064, 197032, 394064, 1654621, 3309242, 6618484, 13236968, 18200831, 26473936, 36401662, 72803324, 145606648, 291213296]

約数ペア:

[(1, 291213296), (2, 145606648), (4, 72803324), (8, 36401662), (11, 26473936), (16, 18200831), (22, 13236968), (44, 6618484), (88, 3309242), (176, 1654621), (739, 394064), (1478, 197032), (2239, 130064), (2956, 98516), (4478, 65032), (5912, 49258), (8129, 35824), (8956, 32516), (11824, 24629), (16258, 17912)]