640147315082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1163}}^1\times {\mathrm{8147}}^1$

素因数の和:9443

約数の個数: 64

約数和(自身を含む): 1089856664064

約数和(自身を除く): 449709348982

約数列:

[1, 2, 11, 22, 37, 74, 83, 166, 407, 814, 913, 1163, 1826, 2326, 3071, 6142, 8147, 12793, 16294, 25586, 33781, 43031, 67562, 86062, 89617, 96529, 179234, 193058, 301439, 473341, 602878, 676201, 946682, 1061819, 1352402, 2123638, 3315829, 3571573, 6631658, 7143146, 7438211, 9474961, 14876422, 18949922, 25019437, 39287303, 50038874, 78574606, 104224571, 208449142, 275213807, 350573557, 550427614, 701147114, 786421763, 1572843526, 3856309127, 7712618254, 8650639393, 17301278786, 29097605231, 58195210462, 320073657541, 640147315082]

約数ペア:

[(1, 640147315082), (2, 320073657541), (11, 58195210462), (22, 29097605231), (37, 17301278786), (74, 8650639393), (83, 7712618254), (166, 3856309127), (407, 1572843526), (814, 786421763), (913, 701147114), (1163, 550427614), (1826, 350573557), (2326, 275213807), (3071, 208449142), (6142, 104224571), (8147, 78574606), (12793, 50038874), (16294, 39287303), (25586, 25019437), (33781, 18949922), (43031, 14876422), (67562, 9474961), (86062, 7438211), (89617, 7143146), (96529, 6631658), (179234, 3571573), (193058, 3315829), (301439, 2123638), (473341, 1352402), (602878, 1061819), (676201, 946682)]