320422788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{4493}}^1$

素因数の和:4793

約数の個数: 72

約数和(自身を含む): 929143488

約数和(自身を除く): 608720700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 283, 566, 849, 1132, 1698, 1981, 2547, 3396, 3962, 4493, 5094, 5943, 7924, 8986, 10188, 11886, 13479, 17829, 17972, 23772, 26958, 31451, 35658, 40437, 53916, 62902, 71316, 80874, 94353, 125804, 161748, 188706, 283059, 377412, 566118, 1132236, 1271519, 2543038, 3814557, 5086076, 7629114, 8900633, 11443671, 15258228, 17801266, 22887342, 26701899, 35602532, 45774684, 53403798, 80105697, 106807596, 160211394, 320422788]

約数ペア:

[(1, 320422788), (2, 160211394), (3, 106807596), (4, 80105697), (6, 53403798), (7, 45774684), (9, 35602532), (12, 26701899), (14, 22887342), (18, 17801266), (21, 15258228), (28, 11443671), (36, 8900633), (42, 7629114), (63, 5086076), (84, 3814557), (126, 2543038), (252, 1271519), (283, 1132236), (566, 566118), (849, 377412), (1132, 283059), (1698, 188706), (1981, 161748), (2547, 125804), (3396, 94353), (3962, 80874), (4493, 71316), (5094, 62902), (5943, 53916), (7924, 40437), (8986, 35658), (10188, 31451), (11886, 26958), (13479, 23772), (17829, 17972)]