491033552

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{18679}}^1$

素因数の和:18771

約数の個数: 40

約数和(自身を含む): 1000650240

約数和(自身を除く): 509616688

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 248, 424, 496, 848, 1643, 3286, 6572, 13144, 18679, 26288, 37358, 74716, 149432, 298864, 579049, 989987, 1158098, 1979974, 2316196, 3959948, 4632392, 7919896, 9264784, 15839792, 30689597, 61379194, 122758388, 245516776, 491033552]

約数ペア:

[(1, 491033552), (2, 245516776), (4, 122758388), (8, 61379194), (16, 30689597), (31, 15839792), (53, 9264784), (62, 7919896), (106, 4632392), (124, 3959948), (212, 2316196), (248, 1979974), (424, 1158098), (496, 989987), (848, 579049), (1643, 298864), (3286, 149432), (6572, 74716), (13144, 37358), (18679, 26288)]