978883818

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^4\times {\mathrm{53}}^1$

素因数の和:161

約数の個数: 80

約数和(自身を含む): 2274954336

約数和(自身を除く): 1296070518

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 53, 66, 69, 106, 138, 159, 253, 318, 506, 529, 583, 759, 1058, 1166, 1219, 1518, 1587, 1749, 2438, 3174, 3498, 3657, 5819, 7314, 11638, 12167, 13409, 17457, 24334, 26818, 28037, 34914, 36501, 40227, 56074, 73002, 80454, 84111, 133837, 168222, 267674, 279841, 308407, 401511, 559682, 616814, 644851, 803022, 839523, 925221, 1289702, 1679046, 1850442, 1934553, 3078251, 3869106, 6156502, 7093361, 9234753, 14186722, 14831573, 18469506, 21280083, 29663146, 42560166, 44494719, 88989438, 163147303, 326294606, 489441909, 978883818]

約数ペア:

[(1, 978883818), (2, 489441909), (3, 326294606), (6, 163147303), (11, 88989438), (22, 44494719), (23, 42560166), (33, 29663146), (46, 21280083), (53, 18469506), (66, 14831573), (69, 14186722), (106, 9234753), (138, 7093361), (159, 6156502), (253, 3869106), (318, 3078251), (506, 1934553), (529, 1850442), (583, 1679046), (759, 1289702), (1058, 925221), (1166, 839523), (1219, 803022), (1518, 644851), (1587, 616814), (1749, 559682), (2438, 401511), (3174, 308407), (3498, 279841), (3657, 267674), (5819, 168222), (7314, 133837), (11638, 84111), (12167, 80454), (13409, 73002), (17457, 56074), (24334, 40227), (26818, 36501), (28037, 34914)]