1948205844

素因数分解:

$2^2\times 3^7\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:538

約数の個数: 192

約数和(自身を含む): 5667630080

約数和(自身を除く): 3719424236

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 37, 39, 52, 54, 74, 78, 81, 108, 111, 117, 148, 156, 162, 222, 234, 243, 324, 333, 351, 444, 463, 468, 481, 486, 666, 702, 729, 926, 962, 972, 999, 1053, 1332, 1389, 1404, 1443, 1458, 1852, 1924, 1998, 2106, 2187, 2778, 2886, 2916, 2997, 3159, 3996, 4167, 4212, 4329, 4374, 5556, 5772, 5994, 6019, 6318, 8334, 8658, 8748, 8991, 9477, 11988, 12038, 12501, 12636, 12987, 16668, 17131, 17316, 17982, 18057, 18954, 24076, 25002, 25974, 26973, 28431, 34262, 35964, 36114, 37503, 37908, 38961, 50004, 51393, 51948, 53946, 54171, 56862, 68524, 72228, 75006, 77922, 80919, 102786, 107892, 108342, 112509, 113724, 116883, 150012, 154179, 155844, 161838, 162513, 205572, 216684, 222703, 225018, 233766, 308358, 323676, 325026, 337527, 350649, 445406, 450036, 462537, 467532, 487539, 616716, 650052, 668109, 675054, 701298, 890812, 925074, 975078, 1012581, 1051947, 1336218, 1350108, 1387611, 1402596, 1462617, 1850148, 1950156, 2004327, 2025162, 2103894, 2672436, 2775222, 2925234, 4008654, 4050324, 4162833, 4207788, 4387851, 5550444, 5850468, 6012981, 8017308, 8325666, 8775702, 12025962, 12488499, 13163553, 16651332, 17551404, 18038943, 24051924, 24976998, 26327106, 36077886, 37465497, 49953996, 52654212, 54116829, 72155772, 74930994, 108233658, 149861988, 162350487, 216467316, 324700974, 487051461, 649401948, 974102922, 1948205844]

約数ペア:

[(1, 1948205844), (2, 974102922), (3, 649401948), (4, 487051461), (6, 324700974), (9, 216467316), (12, 162350487), (13, 149861988), (18, 108233658), (26, 74930994), (27, 72155772), (36, 54116829), (37, 52654212), (39, 49953996), (52, 37465497), (54, 36077886), (74, 26327106), (78, 24976998), (81, 24051924), (108, 18038943), (111, 17551404), (117, 16651332), (148, 13163553), (156, 12488499), (162, 12025962), (222, 8775702), (234, 8325666), (243, 8017308), (324, 6012981), (333, 5850468), (351, 5550444), (444, 4387851), (463, 4207788), (468, 4162833), (481, 4050324), (486, 4008654), (666, 2925234), (702, 2775222), (729, 2672436), (926, 2103894), (962, 2025162), (972, 2004327), (999, 1950156), (1053, 1850148), (1332, 1462617), (1389, 1402596), (1404, 1387611), (1443, 1350108), (1458, 1336218), (1852, 1051947), (1924, 1012581), (1998, 975078), (2106, 925074), (2187, 890812), (2778, 701298), (2886, 675054), (2916, 668109), (2997, 650052), (3159, 616716), (3996, 487539), (4167, 467532), (4212, 462537), (4329, 450036), (4374, 445406), (5556, 350649), (5772, 337527), (5994, 325026), (6019, 323676), (6318, 308358), (8334, 233766), (8658, 225018), (8748, 222703), (8991, 216684), (9477, 205572), (11988, 162513), (12038, 161838), (12501, 155844), (12636, 154179), (12987, 150012), (16668, 116883), (17131, 113724), (17316, 112509), (17982, 108342), (18057, 107892), (18954, 102786), (24076, 80919), (25002, 77922), (25974, 75006), (26973, 72228), (28431, 68524), (34262, 56862), (35964, 54171), (36114, 53946), (37503, 51948), (37908, 51393), (38961, 50004)]