339558128

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7523}}^1$

素因数の和:7582

約数の個数: 80

約数和(自身を含む): 835946496

約数和(自身を除く): 496388368

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 5642, 6448, 7523, 11284, 15046, 22568, 30092, 45136, 52661, 60184, 97799, 105322, 120368, 195598, 210644, 233213, 391196, 421288, 466426, 684593, 782392, 842576, 932852, 1369186, 1564784, 1632491, 1865704, 2738372, 3031769, 3264982, 3731408, 5476744, 6063538, 6529964, 10953488, 12127076, 13059928, 21222383, 24254152, 26119856, 42444766, 48508304, 84889532, 169779064, 339558128]

約数ペア:

[(1, 339558128), (2, 169779064), (4, 84889532), (7, 48508304), (8, 42444766), (13, 26119856), (14, 24254152), (16, 21222383), (26, 13059928), (28, 12127076), (31, 10953488), (52, 6529964), (56, 6063538), (62, 5476744), (91, 3731408), (104, 3264982), (112, 3031769), (124, 2738372), (182, 1865704), (208, 1632491), (217, 1564784), (248, 1369186), (364, 932852), (403, 842576), (434, 782392), (496, 684593), (728, 466426), (806, 421288), (868, 391196), (1456, 233213), (1612, 210644), (1736, 195598), (2821, 120368), (3224, 105322), (3472, 97799), (5642, 60184), (6448, 52661), (7523, 45136), (11284, 30092), (15046, 22568)]