320408184

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{457}}^1$

素因数の和:820

約数の個数: 64

約数和(自身を含む): 812528640

約数和(自身を除く): 492120456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 223, 262, 393, 446, 457, 524, 669, 786, 892, 914, 1048, 1338, 1371, 1572, 1784, 1828, 2676, 2742, 3144, 3656, 5352, 5484, 10968, 29213, 58426, 59867, 87639, 101911, 116852, 119734, 175278, 179601, 203822, 233704, 239468, 305733, 350556, 359202, 407644, 478936, 611466, 701112, 718404, 815288, 1222932, 1436808, 2445864, 13350341, 26700682, 40051023, 53401364, 80102046, 106802728, 160204092, 320408184]

約数ペア:

[(1, 320408184), (2, 160204092), (3, 106802728), (4, 80102046), (6, 53401364), (8, 40051023), (12, 26700682), (24, 13350341), (131, 2445864), (223, 1436808), (262, 1222932), (393, 815288), (446, 718404), (457, 701112), (524, 611466), (669, 478936), (786, 407644), (892, 359202), (914, 350556), (1048, 305733), (1338, 239468), (1371, 233704), (1572, 203822), (1784, 179601), (1828, 175278), (2676, 119734), (2742, 116852), (3144, 101911), (3656, 87639), (5352, 59867), (5484, 58426), (10968, 29213)]