181007157328

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{397}}^1\times {\mathrm{569}}^1\times {\mathrm{821}}^1$

素因数の和:1856

約数の個数: 80

約数和(自身を含む): 358412484240

約数和(自身を除く): 177405326912

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 397, 488, 569, 794, 821, 976, 1138, 1588, 1642, 2276, 3176, 3284, 4552, 6352, 6568, 9104, 13136, 24217, 34709, 48434, 50081, 69418, 96868, 100162, 138836, 193736, 200324, 225893, 277672, 325937, 387472, 400648, 451786, 467149, 555344, 651874, 801296, 903572, 934298, 1303748, 1807144, 1868596, 2607496, 3614288, 3737192, 5214992, 7474384, 13779473, 19882157, 27558946, 28496089, 39764314, 55117892, 56992178, 79528628, 110235784, 113984356, 159057256, 185458153, 220471568, 227968712, 318114512, 370916306, 455937424, 741832612, 1483665224, 2967330448, 11312947333, 22625894666, 45251789332, 90503578664, 181007157328]

約数ペア:

[(1, 181007157328), (2, 90503578664), (4, 45251789332), (8, 22625894666), (16, 11312947333), (61, 2967330448), (122, 1483665224), (244, 741832612), (397, 455937424), (488, 370916306), (569, 318114512), (794, 227968712), (821, 220471568), (976, 185458153), (1138, 159057256), (1588, 113984356), (1642, 110235784), (2276, 79528628), (3176, 56992178), (3284, 55117892), (4552, 39764314), (6352, 28496089), (6568, 27558946), (9104, 19882157), (13136, 13779473), (24217, 7474384), (34709, 5214992), (48434, 3737192), (50081, 3614288), (69418, 2607496), (96868, 1868596), (100162, 1807144), (138836, 1303748), (193736, 934298), (200324, 903572), (225893, 801296), (277672, 651874), (325937, 555344), (387472, 467149), (400648, 451786)]