287510128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{25561}}^1$

素因数の和:25625

約数の個数: 40

約数和(自身を含む): 602240720

約数和(自身を除く): 314730592

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2812, 5624, 11248, 25561, 51122, 102244, 204488, 408976, 485659, 945757, 971318, 1891514, 1942636, 3783028, 3885272, 7566056, 7770544, 15132112, 17969383, 35938766, 71877532, 143755064, 287510128]

約数ペア:

[(1, 287510128), (2, 143755064), (4, 71877532), (8, 35938766), (16, 17969383), (19, 15132112), (37, 7770544), (38, 7566056), (74, 3885272), (76, 3783028), (148, 1942636), (152, 1891514), (296, 971318), (304, 945757), (592, 485659), (703, 408976), (1406, 204488), (2812, 102244), (5624, 51122), (11248, 25561)]