399697404

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{5011}}^1$

素因数の和:5075

約数の個数: 72

約数和(自身を含む): 1033995648

約数和(自身を除く): 634298244

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 276, 289, 391, 578, 782, 867, 1156, 1173, 1564, 1734, 2346, 3468, 4692, 5011, 6647, 10022, 13294, 15033, 19941, 20044, 26588, 30066, 39882, 60132, 79764, 85187, 115253, 170374, 230506, 255561, 340748, 345759, 461012, 511122, 691518, 1022244, 1383036, 1448179, 1959301, 2896358, 3918602, 4344537, 5792716, 5877903, 7837204, 8689074, 11755806, 17378148, 23511612, 33308117, 66616234, 99924351, 133232468, 199848702, 399697404]

約数ペア:

[(1, 399697404), (2, 199848702), (3, 133232468), (4, 99924351), (6, 66616234), (12, 33308117), (17, 23511612), (23, 17378148), (34, 11755806), (46, 8689074), (51, 7837204), (68, 5877903), (69, 5792716), (92, 4344537), (102, 3918602), (138, 2896358), (204, 1959301), (276, 1448179), (289, 1383036), (391, 1022244), (578, 691518), (782, 511122), (867, 461012), (1156, 345759), (1173, 340748), (1564, 255561), (1734, 230506), (2346, 170374), (3468, 115253), (4692, 85187), (5011, 79764), (6647, 60132), (10022, 39882), (13294, 30066), (15033, 26588), (19941, 20044)]