413915728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{607}}^1$

素因数の和:764

約数の個数: 80

約数和(自身を含む): 895656960

約数和(自身を除く): 481741232

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 109, 136, 184, 218, 272, 368, 391, 436, 607, 782, 872, 1214, 1564, 1744, 1853, 2428, 2507, 3128, 3706, 4856, 5014, 6256, 7412, 9712, 10028, 10319, 13961, 14824, 20056, 20638, 27922, 29648, 40112, 41276, 42619, 55844, 66163, 82552, 85238, 111688, 132326, 165104, 170476, 223376, 237337, 264652, 340952, 474674, 529304, 681904, 949348, 1058608, 1124771, 1521749, 1898696, 2249542, 3043498, 3797392, 4499084, 6086996, 8998168, 12173992, 17996336, 24347984, 25869733, 51739466, 103478932, 206957864, 413915728]

約数ペア:

[(1, 413915728), (2, 206957864), (4, 103478932), (8, 51739466), (16, 25869733), (17, 24347984), (23, 17996336), (34, 12173992), (46, 8998168), (68, 6086996), (92, 4499084), (109, 3797392), (136, 3043498), (184, 2249542), (218, 1898696), (272, 1521749), (368, 1124771), (391, 1058608), (436, 949348), (607, 681904), (782, 529304), (872, 474674), (1214, 340952), (1564, 264652), (1744, 237337), (1853, 223376), (2428, 170476), (2507, 165104), (3128, 132326), (3706, 111688), (4856, 85238), (5014, 82552), (6256, 66163), (7412, 55844), (9712, 42619), (10028, 41276), (10319, 40112), (13961, 29648), (14824, 27922), (20056, 20638)]