408078252

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{433}}^1\times {\mathrm{557}}^1$

素因数の和:1047

約数の個数: 72

約数和(自身を含む): 1057807296

約数和(自身を除く): 649729044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 433, 557, 564, 846, 866, 1114, 1299, 1671, 1692, 1732, 2228, 2598, 3342, 3897, 5013, 5196, 6684, 7794, 10026, 15588, 20052, 20351, 26179, 40702, 52358, 61053, 78537, 81404, 104716, 122106, 157074, 183159, 235611, 241181, 244212, 314148, 366318, 471222, 482362, 723543, 732636, 942444, 964724, 1447086, 2170629, 2894172, 4341258, 8682516, 11335507, 22671014, 34006521, 45342028, 68013042, 102019563, 136026084, 204039126, 408078252]

約数ペア:

[(1, 408078252), (2, 204039126), (3, 136026084), (4, 102019563), (6, 68013042), (9, 45342028), (12, 34006521), (18, 22671014), (36, 11335507), (47, 8682516), (94, 4341258), (141, 2894172), (188, 2170629), (282, 1447086), (423, 964724), (433, 942444), (557, 732636), (564, 723543), (846, 482362), (866, 471222), (1114, 366318), (1299, 314148), (1671, 244212), (1692, 241181), (1732, 235611), (2228, 183159), (2598, 157074), (3342, 122106), (3897, 104716), (5013, 81404), (5196, 78537), (6684, 61053), (7794, 52358), (10026, 40702), (15588, 26179), (20052, 20351)]