248972480

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{45767}}^1$

素因数の和:45801

約数の個数: 56

約数和(自身を含む): 627753888

約数和(自身を除く): 378781408

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 45767, 91534, 183068, 228835, 366136, 457670, 732272, 778039, 915340, 1464544, 1556078, 1830680, 2929088, 3112156, 3661360, 3890195, 6224312, 7322720, 7780390, 12448624, 14645440, 15560780, 24897248, 31121560, 49794496, 62243120, 124486240, 248972480]

約数ペア:

[(1, 248972480), (2, 124486240), (4, 62243120), (5, 49794496), (8, 31121560), (10, 24897248), (16, 15560780), (17, 14645440), (20, 12448624), (32, 7780390), (34, 7322720), (40, 6224312), (64, 3890195), (68, 3661360), (80, 3112156), (85, 2929088), (136, 1830680), (160, 1556078), (170, 1464544), (272, 915340), (320, 778039), (340, 732272), (544, 457670), (680, 366136), (1088, 228835), (1360, 183068), (2720, 91534), (5440, 45767)]