1257843912

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:208

約数の個数: 256

約数和(自身を含む): 3712262400

約数和(自身を除く): 2454418488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 43, 52, 53, 58, 61, 78, 86, 87, 104, 106, 116, 122, 129, 156, 159, 172, 174, 183, 212, 232, 244, 258, 312, 318, 344, 348, 366, 377, 424, 488, 516, 559, 636, 689, 696, 732, 754, 793, 1032, 1118, 1131, 1247, 1272, 1378, 1464, 1508, 1537, 1586, 1677, 1769, 2067, 2236, 2262, 2279, 2379, 2494, 2623, 2756, 3016, 3074, 3172, 3233, 3354, 3538, 3741, 4134, 4472, 4524, 4558, 4611, 4758, 4988, 5246, 5307, 5512, 6148, 6344, 6466, 6708, 6837, 7076, 7482, 7869, 8268, 9048, 9116, 9222, 9516, 9699, 9976, 10492, 10614, 12296, 12932, 13416, 13674, 14152, 14964, 15738, 16211, 16536, 18232, 18444, 19032, 19398, 19981, 20984, 21228, 22997, 25864, 27348, 29627, 29928, 31476, 32422, 34099, 36888, 38796, 39962, 42029, 42456, 45994, 48633, 54696, 59254, 59943, 62952, 64844, 66091, 68198, 68991, 76067, 77592, 79924, 84058, 88881, 91988, 93757, 97266, 102297, 118508, 119886, 126087, 129688, 132182, 136396, 137982, 139019, 152134, 159848, 168116, 177762, 183976, 187514, 194532, 198273, 204594, 228201, 237016, 239772, 252174, 264364, 272792, 275964, 278038, 281271, 304268, 336232, 355524, 375028, 389064, 396546, 409188, 417057, 456402, 479544, 504348, 528728, 551928, 556076, 562542, 608536, 711048, 750056, 793092, 818376, 834114, 859183, 912804, 988871, 1008696, 1112152, 1125084, 1218841, 1586184, 1668228, 1718366, 1807247, 1825608, 1977742, 2250168, 2437682, 2577549, 2966613, 3336456, 3436732, 3614494, 3656523, 3955484, 4031551, 4875364, 5155098, 5421741, 5933226, 6873464, 7228988, 7313046, 7910968, 8063102, 9750728, 10310196, 10843482, 11866452, 12094653, 14457976, 14626092, 16126204, 20620392, 21686964, 23732904, 24189306, 29252184, 32252408, 43373928, 48378612, 52410163, 96757224, 104820326, 157230489, 209640652, 314460978, 419281304, 628921956, 1257843912]

約数ペア:

[(1, 1257843912), (2, 628921956), (3, 419281304), (4, 314460978), (6, 209640652), (8, 157230489), (12, 104820326), (13, 96757224), (24, 52410163), (26, 48378612), (29, 43373928), (39, 32252408), (43, 29252184), (52, 24189306), (53, 23732904), (58, 21686964), (61, 20620392), (78, 16126204), (86, 14626092), (87, 14457976), (104, 12094653), (106, 11866452), (116, 10843482), (122, 10310196), (129, 9750728), (156, 8063102), (159, 7910968), (172, 7313046), (174, 7228988), (183, 6873464), (212, 5933226), (232, 5421741), (244, 5155098), (258, 4875364), (312, 4031551), (318, 3955484), (344, 3656523), (348, 3614494), (366, 3436732), (377, 3336456), (424, 2966613), (488, 2577549), (516, 2437682), (559, 2250168), (636, 1977742), (689, 1825608), (696, 1807247), (732, 1718366), (754, 1668228), (793, 1586184), (1032, 1218841), (1118, 1125084), (1131, 1112152), (1247, 1008696), (1272, 988871), (1378, 912804), (1464, 859183), (1508, 834114), (1537, 818376), (1586, 793092), (1677, 750056), (1769, 711048), (2067, 608536), (2236, 562542), (2262, 556076), (2279, 551928), (2379, 528728), (2494, 504348), (2623, 479544), (2756, 456402), (3016, 417057), (3074, 409188), (3172, 396546), (3233, 389064), (3354, 375028), (3538, 355524), (3741, 336232), (4134, 304268), (4472, 281271), (4524, 278038), (4558, 275964), (4611, 272792), (4758, 264364), (4988, 252174), (5246, 239772), (5307, 237016), (5512, 228201), (6148, 204594), (6344, 198273), (6466, 194532), (6708, 187514), (6837, 183976), (7076, 177762), (7482, 168116), (7869, 159848), (8268, 152134), (9048, 139019), (9116, 137982), (9222, 136396), (9516, 132182), (9699, 129688), (9976, 126087), (10492, 119886), (10614, 118508), (12296, 102297), (12932, 97266), (13416, 93757), (13674, 91988), (14152, 88881), (14964, 84058), (15738, 79924), (16211, 77592), (16536, 76067), (18232, 68991), (18444, 68198), (19032, 66091), (19398, 64844), (19981, 62952), (20984, 59943), (21228, 59254), (22997, 54696), (25864, 48633), (27348, 45994), (29627, 42456), (29928, 42029), (31476, 39962), (32422, 38796), (34099, 36888)]