291445384

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{28663}}^1$

素因数の和:28741

約数の個数: 32

約数和(自身を含む): 577866240

約数和(自身を除く): 286420856

約数列:

[1, 2, 4, 8, 31, 41, 62, 82, 124, 164, 248, 328, 1271, 2542, 5084, 10168, 28663, 57326, 114652, 229304, 888553, 1175183, 1777106, 2350366, 3554212, 4700732, 7108424, 9401464, 36430673, 72861346, 145722692, 291445384]

約数ペア:

[(1, 291445384), (2, 145722692), (4, 72861346), (8, 36430673), (31, 9401464), (41, 7108424), (62, 4700732), (82, 3554212), (124, 2350366), (164, 1777106), (248, 1175183), (328, 888553), (1271, 229304), (2542, 114652), (5084, 57326), (10168, 28663)]