15003904

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 32376960

約数和(自身を除く): 17373056

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 47, 58, 64, 86, 94, 116, 128, 172, 188, 232, 256, 344, 376, 464, 688, 752, 928, 1247, 1363, 1376, 1504, 1856, 2021, 2494, 2726, 2752, 3008, 3712, 4042, 4988, 5452, 5504, 6016, 7424, 8084, 9976, 10904, 11008, 12032, 16168, 19952, 21808, 32336, 39904, 43616, 58609, 64672, 79808, 87232, 117218, 129344, 159616, 174464, 234436, 258688, 319232, 348928, 468872, 517376, 937744, 1875488, 3750976, 7501952, 15003904]

約数ペア:

[(1, 15003904), (2, 7501952), (4, 3750976), (8, 1875488), (16, 937744), (29, 517376), (32, 468872), (43, 348928), (47, 319232), (58, 258688), (64, 234436), (86, 174464), (94, 159616), (116, 129344), (128, 117218), (172, 87232), (188, 79808), (232, 64672), (256, 58609), (344, 43616), (376, 39904), (464, 32336), (688, 21808), (752, 19952), (928, 16168), (1247, 12032), (1363, 11008), (1376, 10904), (1504, 9976), (1856, 8084), (2021, 7424), (2494, 6016), (2726, 5504), (2752, 5452), (3008, 4988), (3712, 4042)]