256041552

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{410323}}^1$

素因数の和:410347

約数の個数: 40

約数和(自身を含む): 712322464

約数和(自身を除く): 456280912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 410323, 820646, 1230969, 1641292, 2461938, 3282584, 4923876, 5334199, 6565168, 9847752, 10668398, 16002597, 19695504, 21336796, 32005194, 42673592, 64010388, 85347184, 128020776, 256041552]

約数ペア:

[(1, 256041552), (2, 128020776), (3, 85347184), (4, 64010388), (6, 42673592), (8, 32005194), (12, 21336796), (13, 19695504), (16, 16002597), (24, 10668398), (26, 9847752), (39, 6565168), (48, 5334199), (52, 4923876), (78, 3282584), (104, 2461938), (156, 1641292), (208, 1230969), (312, 820646), (624, 410323)]