1270139264

素因数分解:

$2^7\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{751}}^1$

素因数の和:1019

約数の個数: 64

約数和(自身を含む): 2582623680

約数和(自身を除く): 1312484416

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 181, 292, 362, 584, 724, 751, 1168, 1448, 1502, 2336, 2896, 3004, 4672, 5792, 6008, 9344, 11584, 12016, 13213, 23168, 24032, 26426, 48064, 52852, 54823, 96128, 105704, 109646, 135931, 211408, 219292, 271862, 422816, 438584, 543724, 845632, 877168, 1087448, 1691264, 1754336, 2174896, 3508672, 4349792, 7017344, 8699584, 9922963, 17399168, 19845926, 39691852, 79383704, 158767408, 317534816, 635069632, 1270139264]

約数ペア:

[(1, 1270139264), (2, 635069632), (4, 317534816), (8, 158767408), (16, 79383704), (32, 39691852), (64, 19845926), (73, 17399168), (128, 9922963), (146, 8699584), (181, 7017344), (292, 4349792), (362, 3508672), (584, 2174896), (724, 1754336), (751, 1691264), (1168, 1087448), (1448, 877168), (1502, 845632), (2336, 543724), (2896, 438584), (3004, 422816), (4672, 271862), (5792, 219292), (6008, 211408), (9344, 135931), (11584, 109646), (12016, 105704), (13213, 96128), (23168, 54823), (24032, 52852), (26426, 48064)]