16451864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 36923040

約数和(自身を除く): 20471176

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 73, 88, 104, 143, 146, 197, 286, 292, 394, 572, 584, 788, 803, 949, 1144, 1576, 1606, 1898, 2167, 2561, 3212, 3796, 4334, 5122, 6424, 7592, 8668, 10244, 10439, 14381, 17336, 20488, 20878, 28171, 28762, 41756, 56342, 57524, 83512, 112684, 115048, 158191, 186953, 225368, 316382, 373906, 632764, 747812, 1265528, 1495624, 2056483, 4112966, 8225932, 16451864]

約数ペア:

[(1, 16451864), (2, 8225932), (4, 4112966), (8, 2056483), (11, 1495624), (13, 1265528), (22, 747812), (26, 632764), (44, 373906), (52, 316382), (73, 225368), (88, 186953), (104, 158191), (143, 115048), (146, 112684), (197, 83512), (286, 57524), (292, 56342), (394, 41756), (572, 28762), (584, 28171), (788, 20878), (803, 20488), (949, 17336), (1144, 14381), (1576, 10439), (1606, 10244), (1898, 8668), (2167, 7592), (2561, 6424), (3212, 5122), (3796, 4334)]