291713968

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:363

約数の個数: 160

約数和(自身を含む): 751951872

約数和(自身を除く): 460237904

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 31, 46, 52, 56, 62, 91, 92, 104, 112, 124, 161, 182, 184, 208, 217, 248, 281, 299, 322, 364, 368, 403, 434, 496, 562, 598, 644, 713, 728, 806, 868, 1124, 1196, 1288, 1426, 1456, 1612, 1736, 1967, 2093, 2248, 2392, 2576, 2821, 2852, 3224, 3472, 3653, 3934, 4186, 4496, 4784, 4991, 5642, 5704, 6448, 6463, 7306, 7868, 8372, 8711, 9269, 9982, 11284, 11408, 12926, 14612, 15736, 16744, 17422, 18538, 19964, 22568, 25571, 25852, 29224, 31472, 33488, 34844, 37076, 39928, 45136, 45241, 51142, 51704, 58448, 60977, 64883, 69688, 74152, 79856, 84019, 90482, 102284, 103408, 113243, 121954, 129766, 139376, 148304, 168038, 180964, 200353, 204568, 226486, 243908, 259532, 336076, 361928, 400706, 409136, 452972, 487816, 519064, 588133, 672152, 723856, 792701, 801412, 905944, 975632, 1038128, 1176266, 1344304, 1402471, 1585402, 1602824, 1811888, 2352532, 2604589, 2804942, 3170804, 3205648, 4705064, 5209178, 5609884, 6341608, 9410128, 10418356, 11219768, 12683216, 18232123, 20836712, 22439536, 36464246, 41673424, 72928492, 145856984, 291713968]

約数ペア:

[(1, 291713968), (2, 145856984), (4, 72928492), (7, 41673424), (8, 36464246), (13, 22439536), (14, 20836712), (16, 18232123), (23, 12683216), (26, 11219768), (28, 10418356), (31, 9410128), (46, 6341608), (52, 5609884), (56, 5209178), (62, 4705064), (91, 3205648), (92, 3170804), (104, 2804942), (112, 2604589), (124, 2352532), (161, 1811888), (182, 1602824), (184, 1585402), (208, 1402471), (217, 1344304), (248, 1176266), (281, 1038128), (299, 975632), (322, 905944), (364, 801412), (368, 792701), (403, 723856), (434, 672152), (496, 588133), (562, 519064), (598, 487816), (644, 452972), (713, 409136), (728, 400706), (806, 361928), (868, 336076), (1124, 259532), (1196, 243908), (1288, 226486), (1426, 204568), (1456, 200353), (1612, 180964), (1736, 168038), (1967, 148304), (2093, 139376), (2248, 129766), (2392, 121954), (2576, 113243), (2821, 103408), (2852, 102284), (3224, 90482), (3472, 84019), (3653, 79856), (3934, 74152), (4186, 69688), (4496, 64883), (4784, 60977), (4991, 58448), (5642, 51704), (5704, 51142), (6448, 45241), (6463, 45136), (7306, 39928), (7868, 37076), (8372, 34844), (8711, 33488), (9269, 31472), (9982, 29224), (11284, 25852), (11408, 25571), (12926, 22568), (14612, 19964), (15736, 18538), (16744, 17422)]