818090308

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{2843}}^1$

素因数の和:3136

約数の個数: 48

約数和(自身を含む): 1681827840

約数和(自身を除く): 863737532

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 239, 301, 478, 602, 956, 1204, 1673, 2843, 3346, 5686, 6692, 10277, 11372, 19901, 20554, 39802, 41108, 71939, 79604, 122249, 143878, 244498, 287756, 488996, 679477, 855743, 1358954, 1711486, 2717908, 3422972, 4756339, 9512678, 19025356, 29217511, 58435022, 116870044, 204522577, 409045154, 818090308]

約数ペア:

[(1, 818090308), (2, 409045154), (4, 204522577), (7, 116870044), (14, 58435022), (28, 29217511), (43, 19025356), (86, 9512678), (172, 4756339), (239, 3422972), (301, 2717908), (478, 1711486), (602, 1358954), (956, 855743), (1204, 679477), (1673, 488996), (2843, 287756), (3346, 244498), (5686, 143878), (6692, 122249), (10277, 79604), (11372, 71939), (19901, 41108), (20554, 39802)]