391567384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{701}}^1$

素因数の和:892

約数の個数: 64

約数和(自身を含む): 817296480

約数和(自身を除く): 425729096

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 131, 164, 262, 328, 524, 533, 701, 1048, 1066, 1402, 1703, 2132, 2804, 3406, 4264, 5371, 5608, 6812, 9113, 10742, 13624, 18226, 21484, 28741, 36452, 42968, 57482, 69823, 72904, 91831, 114964, 139646, 183662, 229928, 279292, 367324, 373633, 558584, 734648, 747266, 1193803, 1494532, 2387606, 2989064, 3765071, 4775212, 7530142, 9550424, 15060284, 30120568, 48945923, 97891846, 195783692, 391567384]

約数ペア:

[(1, 391567384), (2, 195783692), (4, 97891846), (8, 48945923), (13, 30120568), (26, 15060284), (41, 9550424), (52, 7530142), (82, 4775212), (104, 3765071), (131, 2989064), (164, 2387606), (262, 1494532), (328, 1193803), (524, 747266), (533, 734648), (701, 558584), (1048, 373633), (1066, 367324), (1402, 279292), (1703, 229928), (2132, 183662), (2804, 139646), (3406, 114964), (4264, 91831), (5371, 72904), (5608, 69823), (6812, 57482), (9113, 42968), (10742, 36452), (13624, 28741), (18226, 21484)]