1278303318

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{55787}}^1$

素因数の和:55881

約数の個数: 48

約数和(自身を含む): 2958995520

約数和(自身を除く): 1680692202

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 67, 114, 134, 171, 201, 342, 402, 603, 1206, 1273, 2546, 3819, 7638, 11457, 22914, 55787, 111574, 167361, 334722, 502083, 1004166, 1059953, 2119906, 3179859, 3737729, 6359718, 7475458, 9539577, 11213187, 19079154, 22426374, 33639561, 67279122, 71016851, 142033702, 213050553, 426101106, 639151659, 1278303318]

約数ペア:

[(1, 1278303318), (2, 639151659), (3, 426101106), (6, 213050553), (9, 142033702), (18, 71016851), (19, 67279122), (38, 33639561), (57, 22426374), (67, 19079154), (114, 11213187), (134, 9539577), (171, 7475458), (201, 6359718), (342, 3737729), (402, 3179859), (603, 2119906), (1206, 1059953), (1273, 1004166), (2546, 502083), (3819, 334722), (7638, 167361), (11457, 111574), (22914, 55787)]