254441552

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{9679}}^1$

素因数の和:9771

約数の個数: 40

約数和(自身を含む): 518538240

約数和(自身を除く): 264096688

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 248, 424, 496, 848, 1643, 3286, 6572, 9679, 13144, 19358, 26288, 38716, 77432, 154864, 300049, 512987, 600098, 1025974, 1200196, 2051948, 2400392, 4103896, 4800784, 8207792, 15902597, 31805194, 63610388, 127220776, 254441552]

約数ペア:

[(1, 254441552), (2, 127220776), (4, 63610388), (8, 31805194), (16, 15902597), (31, 8207792), (53, 4800784), (62, 4103896), (106, 2400392), (124, 2051948), (212, 1200196), (248, 1025974), (424, 600098), (496, 512987), (848, 300049), (1643, 154864), (3286, 77432), (6572, 38716), (9679, 26288), (13144, 19358)]