320111496

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{261529}}^1$

素因数の和:261558

約数の個数: 48

約数和(自身を含む): 917970300

約数和(自身を除く): 597858804

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 261529, 523058, 784587, 1046116, 1569174, 2092232, 2353761, 3138348, 4445993, 4707522, 6276696, 8891986, 9415044, 13337979, 17783972, 18830088, 26675958, 35567944, 40013937, 53351916, 80027874, 106703832, 160055748, 320111496]

約数ペア:

[(1, 320111496), (2, 160055748), (3, 106703832), (4, 80027874), (6, 53351916), (8, 40013937), (9, 35567944), (12, 26675958), (17, 18830088), (18, 17783972), (24, 13337979), (34, 9415044), (36, 8891986), (51, 6276696), (68, 4707522), (72, 4445993), (102, 3138348), (136, 2353761), (153, 2092232), (204, 1569174), (306, 1046116), (408, 784587), (612, 523058), (1224, 261529)]