157428296

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 321997680

約数和(自身を除く): 164569384

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 101, 136, 146, 157, 202, 292, 314, 404, 584, 628, 808, 1241, 1256, 1717, 2482, 2669, 3434, 4964, 5338, 6868, 7373, 9928, 10676, 11461, 13736, 14746, 15857, 21352, 22922, 29492, 31714, 45844, 58984, 63428, 91688, 125341, 126856, 194837, 250682, 269569, 389674, 501364, 539138, 779348, 1002728, 1078276, 1157561, 1558696, 2156552, 2315122, 4630244, 9260488, 19678537, 39357074, 78714148, 157428296]

約数ペア:

[(1, 157428296), (2, 78714148), (4, 39357074), (8, 19678537), (17, 9260488), (34, 4630244), (68, 2315122), (73, 2156552), (101, 1558696), (136, 1157561), (146, 1078276), (157, 1002728), (202, 779348), (292, 539138), (314, 501364), (404, 389674), (584, 269569), (628, 250682), (808, 194837), (1241, 126856), (1256, 125341), (1717, 91688), (2482, 63428), (2669, 58984), (3434, 45844), (4964, 31714), (5338, 29492), (6868, 22922), (7373, 21352), (9928, 15857), (10676, 14746), (11461, 13736)]