6388408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 64

約数和(自身を含む): 14061600

約数和(自身を除く): 7673192

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 53, 61, 76, 104, 106, 122, 152, 212, 244, 247, 424, 488, 494, 689, 793, 988, 1007, 1159, 1378, 1586, 1976, 2014, 2318, 2756, 3172, 3233, 4028, 4636, 5512, 6344, 6466, 8056, 9272, 12932, 13091, 15067, 25864, 26182, 30134, 42029, 52364, 60268, 61427, 84058, 104728, 120536, 122854, 168116, 245708, 336232, 491416, 798551, 1597102, 3194204, 6388408]

約数ペア:

[(1, 6388408), (2, 3194204), (4, 1597102), (8, 798551), (13, 491416), (19, 336232), (26, 245708), (38, 168116), (52, 122854), (53, 120536), (61, 104728), (76, 84058), (104, 61427), (106, 60268), (122, 52364), (152, 42029), (212, 30134), (244, 26182), (247, 25864), (424, 15067), (488, 13091), (494, 12932), (689, 9272), (793, 8056), (988, 6466), (1007, 6344), (1159, 5512), (1378, 4636), (1586, 4028), (1976, 3233), (2014, 3172), (2318, 2756)]