308600456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 627102000

約数和(自身を除く): 318501544

約数列:

[1, 2, 4, 8, 17, 34, 68, 97, 136, 149, 157, 194, 298, 314, 388, 596, 628, 776, 1192, 1256, 1649, 2533, 2669, 3298, 5066, 5338, 6596, 10132, 10676, 13192, 14453, 15229, 20264, 21352, 23393, 28906, 30458, 46786, 57812, 60916, 93572, 115624, 121832, 187144, 245701, 258893, 397681, 491402, 517786, 795362, 982804, 1035572, 1590724, 1965608, 2071144, 2269121, 3181448, 4538242, 9076484, 18152968, 38575057, 77150114, 154300228, 308600456]

約数ペア:

[(1, 308600456), (2, 154300228), (4, 77150114), (8, 38575057), (17, 18152968), (34, 9076484), (68, 4538242), (97, 3181448), (136, 2269121), (149, 2071144), (157, 1965608), (194, 1590724), (298, 1035572), (314, 982804), (388, 795362), (596, 517786), (628, 491402), (776, 397681), (1192, 258893), (1256, 245701), (1649, 187144), (2533, 121832), (2669, 115624), (3298, 93572), (5066, 60916), (5338, 57812), (6596, 46786), (10132, 30458), (10676, 28906), (13192, 23393), (14453, 21352), (15229, 20264)]