491134816

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{1013}}^1$

素因数の和:1271

約数の個数: 48

約数和(自身を含む): 983782800

約数和(自身を除く): 492647984

約数列:

[1, 2, 4, 8, 16, 32, 109, 139, 218, 278, 436, 556, 872, 1013, 1112, 1744, 2026, 2224, 3488, 4052, 4448, 8104, 15151, 16208, 30302, 32416, 60604, 110417, 121208, 140807, 220834, 242416, 281614, 441668, 484832, 563228, 883336, 1126456, 1766672, 2252912, 3533344, 4505824, 15347963, 30695926, 61391852, 122783704, 245567408, 491134816]

約数ペア:

[(1, 491134816), (2, 245567408), (4, 122783704), (8, 61391852), (16, 30695926), (32, 15347963), (109, 4505824), (139, 3533344), (218, 2252912), (278, 1766672), (436, 1126456), (556, 883336), (872, 563228), (1013, 484832), (1112, 441668), (1744, 281614), (2026, 242416), (2224, 220834), (3488, 140807), (4052, 121208), (4448, 110417), (8104, 60604), (15151, 32416), (16208, 30302)]