249112836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{619}}^1\times {\mathrm{1597}}^1$

素因数の和:2233

約数の個数: 72

約数和(自身を含む): 721273280

約数和(自身を除く): 472160444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 619, 1238, 1597, 1857, 2476, 3194, 3714, 4333, 4791, 5571, 6388, 7428, 8666, 9582, 11142, 11179, 12999, 14373, 17332, 19164, 22284, 22358, 25998, 28746, 33537, 38997, 44716, 51996, 57492, 67074, 77994, 100611, 134148, 155988, 201222, 402444, 988543, 1977086, 2965629, 3954172, 5931258, 6919801, 8896887, 11862516, 13839602, 17793774, 20759403, 27679204, 35587548, 41518806, 62278209, 83037612, 124556418, 249112836]

約数ペア:

[(1, 249112836), (2, 124556418), (3, 83037612), (4, 62278209), (6, 41518806), (7, 35587548), (9, 27679204), (12, 20759403), (14, 17793774), (18, 13839602), (21, 11862516), (28, 8896887), (36, 6919801), (42, 5931258), (63, 3954172), (84, 2965629), (126, 1977086), (252, 988543), (619, 402444), (1238, 201222), (1597, 155988), (1857, 134148), (2476, 100611), (3194, 77994), (3714, 67074), (4333, 57492), (4791, 51996), (5571, 44716), (6388, 38997), (7428, 33537), (8666, 28746), (9582, 25998), (11142, 22358), (11179, 22284), (12999, 19164), (14373, 17332)]