320459152

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{3823}}^1$

素因数の和:3888

約数の個数: 60

約数和(自身を含む): 694193664

約数和(自身を除く): 373734512

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 169, 208, 248, 338, 403, 496, 676, 806, 1352, 1612, 2704, 3224, 3823, 5239, 6448, 7646, 10478, 15292, 20956, 30584, 41912, 49699, 61168, 83824, 99398, 118513, 198796, 237026, 397592, 474052, 646087, 795184, 948104, 1292174, 1540669, 1896208, 2584348, 3081338, 5168696, 6162676, 10337392, 12325352, 20028697, 24650704, 40057394, 80114788, 160229576, 320459152]

約数ペア:

[(1, 320459152), (2, 160229576), (4, 80114788), (8, 40057394), (13, 24650704), (16, 20028697), (26, 12325352), (31, 10337392), (52, 6162676), (62, 5168696), (104, 3081338), (124, 2584348), (169, 1896208), (208, 1540669), (248, 1292174), (338, 948104), (403, 795184), (496, 646087), (676, 474052), (806, 397592), (1352, 237026), (1612, 198796), (2704, 118513), (3224, 99398), (3823, 83824), (5239, 61168), (6448, 49699), (7646, 41912), (10478, 30584), (15292, 20956)]