631407232

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{571}}^1$

素因数の和:801

約数の個数: 64

約数和(自身を含む): 1291736160

約数和(自身を除く): 660328928

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 163, 212, 326, 424, 571, 652, 848, 1142, 1304, 1696, 2284, 2608, 3392, 4568, 5216, 6784, 8639, 9136, 10432, 17278, 18272, 20864, 30263, 34556, 36544, 60526, 69112, 73088, 93073, 121052, 138224, 186146, 242104, 276448, 372292, 484208, 552896, 744584, 968416, 1105792, 1489168, 1936832, 2978336, 3873664, 4932869, 5956672, 9865738, 11913344, 19731476, 39462952, 78925904, 157851808, 315703616, 631407232]

約数ペア:

[(1, 631407232), (2, 315703616), (4, 157851808), (8, 78925904), (16, 39462952), (32, 19731476), (53, 11913344), (64, 9865738), (106, 5956672), (128, 4932869), (163, 3873664), (212, 2978336), (326, 1936832), (424, 1489168), (571, 1105792), (652, 968416), (848, 744584), (1142, 552896), (1304, 484208), (1696, 372292), (2284, 276448), (2608, 242104), (3392, 186146), (4568, 138224), (5216, 121052), (6784, 93073), (8639, 73088), (9136, 69112), (10432, 60526), (17278, 36544), (18272, 34556), (20864, 30263)]