306196016

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^2\times {\mathrm{1997}}^1$

素因数の和:2086

約数の個数: 60

約数和(自身を含む): 697174128

約数和(自身を除く): 390978112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 1369, 1997, 2072, 2738, 3994, 4144, 5476, 7988, 9583, 10952, 13979, 15976, 19166, 21904, 27958, 31952, 38332, 55916, 73889, 76664, 111832, 147778, 153328, 223664, 295556, 517223, 591112, 1034446, 1182224, 2068892, 2733893, 4137784, 5467786, 8275568, 10935572, 19137251, 21871144, 38274502, 43742288, 76549004, 153098008, 306196016]

約数ペア:

[(1, 306196016), (2, 153098008), (4, 76549004), (7, 43742288), (8, 38274502), (14, 21871144), (16, 19137251), (28, 10935572), (37, 8275568), (56, 5467786), (74, 4137784), (112, 2733893), (148, 2068892), (259, 1182224), (296, 1034446), (518, 591112), (592, 517223), (1036, 295556), (1369, 223664), (1997, 153328), (2072, 147778), (2738, 111832), (3994, 76664), (4144, 73889), (5476, 55916), (7988, 38332), (9583, 31952), (10952, 27958), (13979, 21904), (15976, 19166)]