278200926

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{683}}^1$

素因数の和:1110

約数の個数: 64

約数和(自身を含む): 653356800

約数和(自身を除く): 375155874

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 397, 513, 683, 794, 1026, 1191, 1366, 2049, 2382, 3573, 4098, 6147, 7146, 7543, 10719, 12294, 12977, 15086, 18441, 21438, 22629, 25954, 36882, 38931, 45258, 67887, 77862, 116793, 135774, 203661, 233586, 271151, 350379, 407322, 542302, 700758, 813453, 1626906, 2440359, 4880718, 5151869, 7321077, 10303738, 14642154, 15455607, 30911214, 46366821, 92733642, 139100463, 278200926]

約数ペア:

[(1, 278200926), (2, 139100463), (3, 92733642), (6, 46366821), (9, 30911214), (18, 15455607), (19, 14642154), (27, 10303738), (38, 7321077), (54, 5151869), (57, 4880718), (114, 2440359), (171, 1626906), (342, 813453), (397, 700758), (513, 542302), (683, 407322), (794, 350379), (1026, 271151), (1191, 233586), (1366, 203661), (2049, 135774), (2382, 116793), (3573, 77862), (4098, 67887), (6147, 45258), (7146, 38931), (7543, 36882), (10719, 25954), (12294, 22629), (12977, 21438), (15086, 18441)]