218729515256

素因数分解:

$2^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{797}}^1\times {\mathrm{19069}}^1$

素因数の和:20136

約数の個数: 64

約数和(自身を含む): 471144945600

約数和(自身を除く): 252415430344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 257, 514, 797, 1028, 1594, 1799, 2056, 3188, 3598, 5579, 6376, 7196, 11158, 14392, 19069, 22316, 38138, 44632, 76276, 133483, 152552, 204829, 266966, 409658, 533932, 819316, 1067864, 1433803, 1638632, 2867606, 4900733, 5735212, 9801466, 11470424, 15197993, 19602932, 30395986, 34305131, 39205864, 60791972, 68610262, 106385951, 121583944, 137220524, 212771902, 274441048, 425543804, 851087608, 3905884201, 7811768402, 15623536804, 27341189407, 31247073608, 54682378814, 109364757628, 218729515256]

約数ペア:

[(1, 218729515256), (2, 109364757628), (4, 54682378814), (7, 31247073608), (8, 27341189407), (14, 15623536804), (28, 7811768402), (56, 3905884201), (257, 851087608), (514, 425543804), (797, 274441048), (1028, 212771902), (1594, 137220524), (1799, 121583944), (2056, 106385951), (3188, 68610262), (3598, 60791972), (5579, 39205864), (6376, 34305131), (7196, 30395986), (11158, 19602932), (14392, 15197993), (19069, 11470424), (22316, 9801466), (38138, 5735212), (44632, 4900733), (76276, 2867606), (133483, 1638632), (152552, 1433803), (204829, 1067864), (266966, 819316), (409658, 533932)]