128408168

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 282597120

約数和(自身を除く): 154188952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 101, 146, 202, 292, 311, 404, 511, 584, 622, 707, 808, 1022, 1244, 1414, 2044, 2177, 2488, 2828, 4088, 4354, 5656, 7373, 8708, 14746, 17416, 22703, 29492, 31411, 45406, 51611, 58984, 62822, 90812, 103222, 125644, 158921, 181624, 206444, 219877, 251288, 317842, 412888, 439754, 635684, 879508, 1271368, 1759016, 2293003, 4586006, 9172012, 16051021, 18344024, 32102042, 64204084, 128408168]

約数ペア:

[(1, 128408168), (2, 64204084), (4, 32102042), (7, 18344024), (8, 16051021), (14, 9172012), (28, 4586006), (56, 2293003), (73, 1759016), (101, 1271368), (146, 879508), (202, 635684), (292, 439754), (311, 412888), (404, 317842), (511, 251288), (584, 219877), (622, 206444), (707, 181624), (808, 158921), (1022, 125644), (1244, 103222), (1414, 90812), (2044, 62822), (2177, 58984), (2488, 51611), (2828, 45406), (4088, 31411), (4354, 29492), (5656, 22703), (7373, 17416), (8708, 14746)]