245911431558

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1\times {\mathrm{73181}}^1$

素因数の和:73909

約数の個数: 64

約数和(自身を含む): 538404072192

約数和(自身を除く): 292492640634

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 643, 871, 1286, 1742, 1929, 2613, 3858, 5226, 8359, 16718, 25077, 43081, 50154, 73181, 86162, 129243, 146362, 219543, 258486, 439086, 560053, 951353, 1120106, 1680159, 1902706, 2854059, 3360318, 4903127, 5708118, 9806254, 14709381, 29418762, 47055383, 63740651, 94110766, 127481302, 141166149, 191221953, 282332298, 382443906, 611719979, 1223439958, 1835159937, 3152710661, 3670319874, 6305421322, 9458131983, 18916263966, 40985238593, 81970477186, 122955715779, 245911431558]

約数ペア:

[(1, 245911431558), (2, 122955715779), (3, 81970477186), (6, 40985238593), (13, 18916263966), (26, 9458131983), (39, 6305421322), (67, 3670319874), (78, 3152710661), (134, 1835159937), (201, 1223439958), (402, 611719979), (643, 382443906), (871, 282332298), (1286, 191221953), (1742, 141166149), (1929, 127481302), (2613, 94110766), (3858, 63740651), (5226, 47055383), (8359, 29418762), (16718, 14709381), (25077, 9806254), (43081, 5708118), (50154, 4903127), (73181, 3360318), (86162, 2854059), (129243, 1902706), (146362, 1680159), (219543, 1120106), (258486, 951353), (439086, 560053)]