1262921868

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:458

約数の個数: 240

約数和(自身を含む): 3840094720

約数和(自身を除く): 2577172852

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 43, 52, 54, 57, 76, 78, 81, 86, 108, 114, 117, 129, 156, 162, 171, 172, 228, 234, 247, 258, 324, 342, 351, 367, 387, 468, 494, 513, 516, 559, 684, 702, 734, 741, 774, 817, 988, 1026, 1053, 1101, 1118, 1161, 1404, 1468, 1482, 1539, 1548, 1634, 1677, 2052, 2106, 2202, 2223, 2236, 2322, 2451, 2964, 3078, 3268, 3303, 3354, 3483, 4212, 4404, 4446, 4644, 4771, 4902, 5031, 6156, 6606, 6669, 6708, 6966, 6973, 7353, 8892, 9542, 9804, 9909, 10062, 10621, 13212, 13338, 13932, 13946, 14313, 14706, 15093, 15781, 19084, 19818, 20007, 20124, 20919, 21242, 22059, 26676, 27892, 28626, 29412, 29727, 30186, 31562, 31863, 39636, 40014, 41838, 42484, 42939, 44118, 45279, 47343, 57252, 59454, 60372, 62757, 63124, 63726, 66177, 80028, 83676, 85878, 88236, 90558, 90649, 94686, 95589, 118908, 125514, 127452, 128817, 132354, 142029, 171756, 181116, 181298, 188271, 189372, 191178, 205153, 251028, 257634, 264708, 271947, 284058, 286767, 299839, 362596, 376542, 382356, 386451, 410306, 426087, 515268, 543894, 564813, 568116, 573534, 599678, 615459, 753084, 772902, 815841, 820612, 852174, 860301, 899517, 1087788, 1129626, 1147068, 1199356, 1230918, 1278261, 1545804, 1631682, 1704348, 1720602, 1799034, 1846377, 2259252, 2447523, 2461836, 2556522, 2698551, 3263364, 3441204, 3598068, 3692754, 3897907, 4895046, 5113044, 5397102, 5539131, 7342569, 7385508, 7795814, 8095653, 9790092, 10794204, 11078262, 11693721, 14685138, 15591628, 16191306, 16617393, 22156524, 23387442, 24286959, 29370276, 32382612, 33234786, 35081163, 46774884, 48573918, 66469572, 70162326, 97147836, 105243489, 140324652, 210486978, 315730467, 420973956, 631460934, 1262921868]

約数ペア:

[(1, 1262921868), (2, 631460934), (3, 420973956), (4, 315730467), (6, 210486978), (9, 140324652), (12, 105243489), (13, 97147836), (18, 70162326), (19, 66469572), (26, 48573918), (27, 46774884), (36, 35081163), (38, 33234786), (39, 32382612), (43, 29370276), (52, 24286959), (54, 23387442), (57, 22156524), (76, 16617393), (78, 16191306), (81, 15591628), (86, 14685138), (108, 11693721), (114, 11078262), (117, 10794204), (129, 9790092), (156, 8095653), (162, 7795814), (171, 7385508), (172, 7342569), (228, 5539131), (234, 5397102), (247, 5113044), (258, 4895046), (324, 3897907), (342, 3692754), (351, 3598068), (367, 3441204), (387, 3263364), (468, 2698551), (494, 2556522), (513, 2461836), (516, 2447523), (559, 2259252), (684, 1846377), (702, 1799034), (734, 1720602), (741, 1704348), (774, 1631682), (817, 1545804), (988, 1278261), (1026, 1230918), (1053, 1199356), (1101, 1147068), (1118, 1129626), (1161, 1087788), (1404, 899517), (1468, 860301), (1482, 852174), (1539, 820612), (1548, 815841), (1634, 772902), (1677, 753084), (2052, 615459), (2106, 599678), (2202, 573534), (2223, 568116), (2236, 564813), (2322, 543894), (2451, 515268), (2964, 426087), (3078, 410306), (3268, 386451), (3303, 382356), (3354, 376542), (3483, 362596), (4212, 299839), (4404, 286767), (4446, 284058), (4644, 271947), (4771, 264708), (4902, 257634), (5031, 251028), (6156, 205153), (6606, 191178), (6669, 189372), (6708, 188271), (6966, 181298), (6973, 181116), (7353, 171756), (8892, 142029), (9542, 132354), (9804, 128817), (9909, 127452), (10062, 125514), (10621, 118908), (13212, 95589), (13338, 94686), (13932, 90649), (13946, 90558), (14313, 88236), (14706, 85878), (15093, 83676), (15781, 80028), (19084, 66177), (19818, 63726), (20007, 63124), (20124, 62757), (20919, 60372), (21242, 59454), (22059, 57252), (26676, 47343), (27892, 45279), (28626, 44118), (29412, 42939), (29727, 42484), (30186, 41838), (31562, 40014), (31863, 39636)]