404771568

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1627}}^1$

素因数の和:1782

約数の個数: 80

約数和(自身を含む): 1075574016

約数和(自身を除く): 670802448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 73, 142, 146, 213, 219, 284, 292, 426, 438, 568, 584, 852, 876, 1136, 1168, 1627, 1704, 1752, 3254, 3408, 3504, 4881, 5183, 6508, 9762, 10366, 13016, 15549, 19524, 20732, 26032, 31098, 39048, 41464, 62196, 78096, 82928, 115517, 118771, 124392, 231034, 237542, 248784, 346551, 356313, 462068, 475084, 693102, 712626, 924136, 950168, 1386204, 1425252, 1848272, 1900336, 2772408, 2850504, 5544816, 5701008, 8432741, 16865482, 25298223, 33730964, 50596446, 67461928, 101192892, 134923856, 202385784, 404771568]

約数ペア:

[(1, 404771568), (2, 202385784), (3, 134923856), (4, 101192892), (6, 67461928), (8, 50596446), (12, 33730964), (16, 25298223), (24, 16865482), (48, 8432741), (71, 5701008), (73, 5544816), (142, 2850504), (146, 2772408), (213, 1900336), (219, 1848272), (284, 1425252), (292, 1386204), (426, 950168), (438, 924136), (568, 712626), (584, 693102), (852, 475084), (876, 462068), (1136, 356313), (1168, 346551), (1627, 248784), (1704, 237542), (1752, 231034), (3254, 124392), (3408, 118771), (3504, 115517), (4881, 82928), (5183, 78096), (6508, 62196), (9762, 41464), (10366, 39048), (13016, 31098), (15549, 26032), (19524, 20732)]