233966512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:686

約数の個数: 80

約数和(自身を含む): 521966592

約数和(自身を除く): 288000080

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 127, 136, 208, 221, 254, 272, 442, 508, 521, 884, 1016, 1042, 1651, 1768, 2032, 2084, 2159, 3302, 3536, 4168, 4318, 6604, 6773, 8336, 8636, 8857, 13208, 13546, 17272, 17714, 26416, 27092, 28067, 34544, 35428, 54184, 56134, 66167, 70856, 108368, 112268, 115141, 132334, 141712, 224536, 230282, 264668, 449072, 460564, 529336, 860171, 921128, 1058672, 1124839, 1720342, 1842256, 2249678, 3440684, 4499356, 6881368, 8998712, 13762736, 14622907, 17997424, 29245814, 58491628, 116983256, 233966512]

約数ペア:

[(1, 233966512), (2, 116983256), (4, 58491628), (8, 29245814), (13, 17997424), (16, 14622907), (17, 13762736), (26, 8998712), (34, 6881368), (52, 4499356), (68, 3440684), (104, 2249678), (127, 1842256), (136, 1720342), (208, 1124839), (221, 1058672), (254, 921128), (272, 860171), (442, 529336), (508, 460564), (521, 449072), (884, 264668), (1016, 230282), (1042, 224536), (1651, 141712), (1768, 132334), (2032, 115141), (2084, 112268), (2159, 108368), (3302, 70856), (3536, 66167), (4168, 56134), (4318, 54184), (6604, 35428), (6773, 34544), (8336, 28067), (8636, 27092), (8857, 26416), (13208, 17714), (13546, 17272)]