307221408

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2647}}^1$

素因数の和:2707

約数の個数: 144

約数和(自身を含む): 971582976

約数和(自身を除く): 664361568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 288, 312, 372, 403, 416, 468, 496, 558, 624, 744, 806, 936, 992, 1116, 1209, 1248, 1488, 1612, 1872, 2232, 2418, 2647, 2976, 3224, 3627, 3744, 4464, 4836, 5294, 6448, 7254, 7941, 8928, 9672, 10588, 12896, 14508, 15882, 19344, 21176, 23823, 29016, 31764, 34411, 38688, 42352, 47646, 58032, 63528, 68822, 82057, 84704, 95292, 103233, 116064, 127056, 137644, 164114, 190584, 206466, 246171, 254112, 275288, 309699, 328228, 381168, 412932, 492342, 550576, 619398, 656456, 738513, 762336, 825864, 984684, 1066741, 1101152, 1238796, 1312912, 1477026, 1651728, 1969368, 2133482, 2477592, 2625824, 2954052, 3200223, 3303456, 3938736, 4266964, 4955184, 5908104, 6400446, 7877472, 8533928, 9600669, 9910368, 11816208, 12800892, 17067856, 19201338, 23632416, 25601784, 34135712, 38402676, 51203568, 76805352, 102407136, 153610704, 307221408]

約数ペア:

[(1, 307221408), (2, 153610704), (3, 102407136), (4, 76805352), (6, 51203568), (8, 38402676), (9, 34135712), (12, 25601784), (13, 23632416), (16, 19201338), (18, 17067856), (24, 12800892), (26, 11816208), (31, 9910368), (32, 9600669), (36, 8533928), (39, 7877472), (48, 6400446), (52, 5908104), (62, 4955184), (72, 4266964), (78, 3938736), (93, 3303456), (96, 3200223), (104, 2954052), (117, 2625824), (124, 2477592), (144, 2133482), (156, 1969368), (186, 1651728), (208, 1477026), (234, 1312912), (248, 1238796), (279, 1101152), (288, 1066741), (312, 984684), (372, 825864), (403, 762336), (416, 738513), (468, 656456), (496, 619398), (558, 550576), (624, 492342), (744, 412932), (806, 381168), (936, 328228), (992, 309699), (1116, 275288), (1209, 254112), (1248, 246171), (1488, 206466), (1612, 190584), (1872, 164114), (2232, 137644), (2418, 127056), (2647, 116064), (2976, 103233), (3224, 95292), (3627, 84704), (3744, 82057), (4464, 68822), (4836, 63528), (5294, 58032), (6448, 47646), (7254, 42352), (7941, 38688), (8928, 34411), (9672, 31764), (10588, 29016), (12896, 23823), (14508, 21176), (15882, 19344)]