2878265008

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{74551}}^1$

素因数の和:74705

約数の個数: 40

約数和(自身を含む): 5916446720

約数和(自身を除く): 3038181712

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 127, 152, 254, 304, 508, 1016, 2032, 2413, 4826, 9652, 19304, 38608, 74551, 149102, 298204, 596408, 1192816, 1416469, 2832938, 5665876, 9467977, 11331752, 18935954, 22663504, 37871908, 75743816, 151487632, 179891563, 359783126, 719566252, 1439132504, 2878265008]

約数ペア:

[(1, 2878265008), (2, 1439132504), (4, 719566252), (8, 359783126), (16, 179891563), (19, 151487632), (38, 75743816), (76, 37871908), (127, 22663504), (152, 18935954), (254, 11331752), (304, 9467977), (508, 5665876), (1016, 2832938), (2032, 1416469), (2413, 1192816), (4826, 596408), (9652, 298204), (19304, 149102), (38608, 74551)]