489822112

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{1181}}^1$

素因数の和:2201

約数の個数: 48

約数和(自身を含む): 1040438952

約数和(自身を除く): 550616840

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 997, 1181, 1994, 2362, 3988, 4724, 7976, 9448, 12961, 15353, 15952, 18896, 25922, 30706, 31904, 37792, 51844, 61412, 103688, 122824, 207376, 245648, 414752, 491296, 1177457, 2354914, 4709828, 9419656, 15306941, 18839312, 30613882, 37678624, 61227764, 122455528, 244911056, 489822112]

約数ペア:

[(1, 489822112), (2, 244911056), (4, 122455528), (8, 61227764), (13, 37678624), (16, 30613882), (26, 18839312), (32, 15306941), (52, 9419656), (104, 4709828), (208, 2354914), (416, 1177457), (997, 491296), (1181, 414752), (1994, 245648), (2362, 207376), (3988, 122824), (4724, 103688), (7976, 61412), (9448, 51844), (12961, 37792), (15353, 31904), (15952, 30706), (18896, 25922)]