312912368

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{9109}}^1$

素因数の和:9249

約数の個数: 40

約数和(自身を含む): 643894800

約数和(自身を除く): 330982432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 113, 152, 226, 304, 452, 904, 1808, 2147, 4294, 8588, 9109, 17176, 18218, 34352, 36436, 72872, 145744, 173071, 346142, 692284, 1029317, 1384568, 2058634, 2769136, 4117268, 8234536, 16469072, 19557023, 39114046, 78228092, 156456184, 312912368]

約数ペア:

[(1, 312912368), (2, 156456184), (4, 78228092), (8, 39114046), (16, 19557023), (19, 16469072), (38, 8234536), (76, 4117268), (113, 2769136), (152, 2058634), (226, 1384568), (304, 1029317), (452, 692284), (904, 346142), (1808, 173071), (2147, 145744), (4294, 72872), (8588, 36436), (9109, 34352), (17176, 18218)]