656776410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{4943}}^1$

素因数の和:5099

約数の個数: 64

約数和(自身を含む): 1628909568

約数和(自身を除く): 972133158

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 103, 129, 206, 215, 258, 309, 430, 515, 618, 645, 1030, 1290, 1545, 3090, 4429, 4943, 8858, 9886, 13287, 14829, 22145, 24715, 26574, 29658, 44290, 49430, 66435, 74145, 132870, 148290, 212549, 425098, 509129, 637647, 1018258, 1062745, 1275294, 1527387, 2125490, 2545645, 3054774, 3188235, 5091290, 6376470, 7636935, 15273870, 21892547, 43785094, 65677641, 109462735, 131355282, 218925470, 328388205, 656776410]

約数ペア:

[(1, 656776410), (2, 328388205), (3, 218925470), (5, 131355282), (6, 109462735), (10, 65677641), (15, 43785094), (30, 21892547), (43, 15273870), (86, 7636935), (103, 6376470), (129, 5091290), (206, 3188235), (215, 3054774), (258, 2545645), (309, 2125490), (430, 1527387), (515, 1275294), (618, 1062745), (645, 1018258), (1030, 637647), (1290, 509129), (1545, 425098), (3090, 212549), (4429, 148290), (4943, 132870), (8858, 74145), (9886, 66435), (13287, 49430), (14829, 44290), (22145, 29658), (24715, 26574)]