156639496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4663}}^1$

素因数の和:4718

約数の個数: 64

約数和(自身を含む): 352598400

約数和(自身を除く): 195958904

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 221, 247, 323, 442, 494, 646, 884, 988, 1292, 1768, 1976, 2584, 4199, 4663, 8398, 9326, 16796, 18652, 33592, 37304, 60619, 79271, 88597, 121238, 158542, 177194, 242476, 317084, 354388, 484952, 634168, 708776, 1030523, 1151761, 1506149, 2061046, 2303522, 3012298, 4122092, 4607044, 6024596, 8244184, 9214088, 12049192, 19579937, 39159874, 78319748, 156639496]

約数ペア:

[(1, 156639496), (2, 78319748), (4, 39159874), (8, 19579937), (13, 12049192), (17, 9214088), (19, 8244184), (26, 6024596), (34, 4607044), (38, 4122092), (52, 3012298), (68, 2303522), (76, 2061046), (104, 1506149), (136, 1151761), (152, 1030523), (221, 708776), (247, 634168), (323, 484952), (442, 354388), (494, 317084), (646, 242476), (884, 177194), (988, 158542), (1292, 121238), (1768, 88597), (1976, 79271), (2584, 60619), (4199, 37304), (4663, 33592), (8398, 18652), (9326, 16796)]