313548374

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 559872000

約数和(自身を除く): 246323626

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 47, 94, 323, 391, 437, 449, 646, 782, 799, 874, 893, 898, 1081, 1598, 1786, 2162, 7429, 7633, 8531, 10327, 14858, 15181, 15266, 17062, 18377, 20539, 20654, 21103, 30362, 36754, 41078, 42206, 145027, 175559, 196213, 290054, 349163, 351118, 358751, 392426, 400957, 485369, 698326, 717502, 801914, 970738, 3335621, 6671242, 6816269, 8251273, 9222011, 13632538, 16502546, 18444022, 156774187, 313548374]

約数ペア:

[(1, 313548374), (2, 156774187), (17, 18444022), (19, 16502546), (23, 13632538), (34, 9222011), (38, 8251273), (46, 6816269), (47, 6671242), (94, 3335621), (323, 970738), (391, 801914), (437, 717502), (449, 698326), (646, 485369), (782, 400957), (799, 392426), (874, 358751), (893, 351118), (898, 349163), (1081, 290054), (1598, 196213), (1786, 175559), (2162, 145027), (7429, 42206), (7633, 41078), (8531, 36754), (10327, 30362), (14858, 21103), (15181, 20654), (15266, 20539), (17062, 18377)]