278399551372

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{433}}^1\times {\mathrm{26839}}^1$

素因数の和:27442

約数の個数: 48

約数和(自身を含む): 501959747520

約数和(自身を除く): 223560196148

約数列:

[1, 2, 4, 53, 106, 113, 212, 226, 433, 452, 866, 1732, 5989, 11978, 22949, 23956, 26839, 45898, 48929, 53678, 91796, 97858, 107356, 195716, 1422467, 2593237, 2844934, 3032807, 5186474, 5689868, 6065614, 10372948, 11621287, 12131228, 23242574, 46485148, 160738771, 321477542, 615928211, 642955084, 1231856422, 1313205431, 2463712844, 2626410862, 5252821724, 69599887843, 139199775686, 278399551372]

約数ペア:

[(1, 278399551372), (2, 139199775686), (4, 69599887843), (53, 5252821724), (106, 2626410862), (113, 2463712844), (212, 1313205431), (226, 1231856422), (433, 642955084), (452, 615928211), (866, 321477542), (1732, 160738771), (5989, 46485148), (11978, 23242574), (22949, 12131228), (23956, 11621287), (26839, 10372948), (45898, 6065614), (48929, 5689868), (53678, 5186474), (91796, 3032807), (97858, 2844934), (107356, 2593237), (195716, 1422467)]