397677496912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{646067}}^1$

素因数の和:646196

約数の個数: 80

約数和(自身を含む): 853678075392

約数和(自身を除く): 456000578480

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 73, 124, 136, 146, 248, 272, 292, 496, 527, 584, 1054, 1168, 1241, 2108, 2263, 2482, 4216, 4526, 4964, 8432, 9052, 9928, 18104, 19856, 36208, 38471, 76942, 153884, 307768, 615536, 646067, 1292134, 2584268, 5168536, 10337072, 10983139, 20028077, 21966278, 40056154, 43932556, 47162891, 80112308, 87865112, 94325782, 160224616, 175730224, 188651564, 320449232, 340477309, 377303128, 680954618, 754606256, 801769147, 1361909236, 1462049621, 1603538294, 2723818472, 2924099242, 3207076588, 5447636944, 5848198484, 6414153176, 11696396968, 12828306352, 23392793936, 24854843557, 49709687114, 99419374228, 198838748456, 397677496912]

約数ペア:

[(1, 397677496912), (2, 198838748456), (4, 99419374228), (8, 49709687114), (16, 24854843557), (17, 23392793936), (31, 12828306352), (34, 11696396968), (62, 6414153176), (68, 5848198484), (73, 5447636944), (124, 3207076588), (136, 2924099242), (146, 2723818472), (248, 1603538294), (272, 1462049621), (292, 1361909236), (496, 801769147), (527, 754606256), (584, 680954618), (1054, 377303128), (1168, 340477309), (1241, 320449232), (2108, 188651564), (2263, 175730224), (2482, 160224616), (4216, 94325782), (4526, 87865112), (4964, 80112308), (8432, 47162891), (9052, 43932556), (9928, 40056154), (18104, 21966278), (19856, 20028077), (36208, 10983139), (38471, 10337072), (76942, 5168536), (153884, 2584268), (307768, 1292134), (615536, 646067)]