263115944

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4951}}^1$

素因数の和:5050

約数の個数: 64

約数和(自身を含む): 615632640

約数和(自身を除く): 352516696

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 73, 91, 104, 146, 182, 292, 364, 511, 584, 728, 949, 1022, 1898, 2044, 3796, 4088, 4951, 6643, 7592, 9902, 13286, 19804, 26572, 34657, 39608, 53144, 64363, 69314, 128726, 138628, 257452, 277256, 361423, 450541, 514904, 722846, 901082, 1445692, 1802164, 2529961, 2891384, 3604328, 4698499, 5059922, 9396998, 10119844, 18793996, 20239688, 32889493, 37587992, 65778986, 131557972, 263115944]

約数ペア:

[(1, 263115944), (2, 131557972), (4, 65778986), (7, 37587992), (8, 32889493), (13, 20239688), (14, 18793996), (26, 10119844), (28, 9396998), (52, 5059922), (56, 4698499), (73, 3604328), (91, 2891384), (104, 2529961), (146, 1802164), (182, 1445692), (292, 901082), (364, 722846), (511, 514904), (584, 450541), (728, 361423), (949, 277256), (1022, 257452), (1898, 138628), (2044, 128726), (3796, 69314), (4088, 64363), (4951, 53144), (6643, 39608), (7592, 34657), (9902, 26572), (13286, 19804)]