1639511874

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:675

約数の個数: 256

約数和(自身を含む): 4999680000

約数和(自身を除く): 3360168126

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 33, 39, 42, 49, 54, 63, 66, 77, 78, 91, 98, 99, 117, 126, 143, 147, 154, 182, 189, 198, 231, 234, 273, 286, 294, 297, 343, 351, 378, 429, 441, 462, 539, 546, 594, 619, 637, 686, 693, 702, 819, 858, 882, 1001, 1029, 1078, 1238, 1274, 1287, 1323, 1386, 1617, 1638, 1857, 1911, 2002, 2058, 2079, 2457, 2574, 2646, 3003, 3087, 3234, 3714, 3773, 3822, 3861, 4158, 4333, 4459, 4851, 4914, 5571, 5733, 6006, 6174, 6809, 7007, 7546, 7722, 8047, 8666, 8918, 9009, 9261, 9702, 11142, 11319, 11466, 12999, 13377, 13618, 14014, 14553, 16094, 16713, 17199, 18018, 18522, 20427, 21021, 22638, 24141, 25998, 26754, 27027, 29106, 30331, 33426, 33957, 34398, 38997, 40131, 40854, 42042, 47663, 48282, 49049, 54054, 56329, 60662, 61281, 63063, 67914, 72423, 77994, 80262, 88517, 90993, 95326, 98098, 101871, 112658, 116991, 120393, 122562, 126126, 142989, 144846, 147147, 168987, 177034, 181986, 183843, 189189, 203742, 212317, 217269, 233982, 240786, 265551, 272979, 285978, 294294, 333641, 337974, 367686, 378378, 394303, 424634, 428967, 434538, 441441, 506961, 531102, 545958, 619619, 636951, 667282, 788606, 796653, 818937, 857934, 882882, 1000923, 1013922, 1182909, 1239238, 1273902, 1286901, 1324323, 1520883, 1593306, 1637874, 1858857, 1910853, 2001846, 2335487, 2365818, 2389959, 2573802, 2648646, 2760121, 3002769, 3041766, 3548727, 3717714, 3821706, 4337333, 4670974, 4779918, 5520242, 5576571, 5732559, 6005538, 7006461, 7097454, 8280363, 8674666, 9008307, 10646181, 11153142, 11465118, 13011999, 14012922, 16560726, 16729713, 18016614, 21019383, 21292362, 24841089, 26023998, 30361331, 33459426, 39035997, 42038766, 49682178, 60722662, 63058149, 74523267, 78071994, 91083993, 117107991, 126116298, 149046534, 182167986, 234215982, 273251979, 546503958, 819755937, 1639511874]

約数ペア:

[(1, 1639511874), (2, 819755937), (3, 546503958), (6, 273251979), (7, 234215982), (9, 182167986), (11, 149046534), (13, 126116298), (14, 117107991), (18, 91083993), (21, 78071994), (22, 74523267), (26, 63058149), (27, 60722662), (33, 49682178), (39, 42038766), (42, 39035997), (49, 33459426), (54, 30361331), (63, 26023998), (66, 24841089), (77, 21292362), (78, 21019383), (91, 18016614), (98, 16729713), (99, 16560726), (117, 14012922), (126, 13011999), (143, 11465118), (147, 11153142), (154, 10646181), (182, 9008307), (189, 8674666), (198, 8280363), (231, 7097454), (234, 7006461), (273, 6005538), (286, 5732559), (294, 5576571), (297, 5520242), (343, 4779918), (351, 4670974), (378, 4337333), (429, 3821706), (441, 3717714), (462, 3548727), (539, 3041766), (546, 3002769), (594, 2760121), (619, 2648646), (637, 2573802), (686, 2389959), (693, 2365818), (702, 2335487), (819, 2001846), (858, 1910853), (882, 1858857), (1001, 1637874), (1029, 1593306), (1078, 1520883), (1238, 1324323), (1274, 1286901), (1287, 1273902), (1323, 1239238), (1386, 1182909), (1617, 1013922), (1638, 1000923), (1857, 882882), (1911, 857934), (2002, 818937), (2058, 796653), (2079, 788606), (2457, 667282), (2574, 636951), (2646, 619619), (3003, 545958), (3087, 531102), (3234, 506961), (3714, 441441), (3773, 434538), (3822, 428967), (3861, 424634), (4158, 394303), (4333, 378378), (4459, 367686), (4851, 337974), (4914, 333641), (5571, 294294), (5733, 285978), (6006, 272979), (6174, 265551), (6809, 240786), (7007, 233982), (7546, 217269), (7722, 212317), (8047, 203742), (8666, 189189), (8918, 183843), (9009, 181986), (9261, 177034), (9702, 168987), (11142, 147147), (11319, 144846), (11466, 142989), (12999, 126126), (13377, 122562), (13618, 120393), (14014, 116991), (14553, 112658), (16094, 101871), (16713, 98098), (17199, 95326), (18018, 90993), (18522, 88517), (20427, 80262), (21021, 77994), (22638, 72423), (24141, 67914), (25998, 63063), (26754, 61281), (27027, 60662), (29106, 56329), (30331, 54054), (33426, 49049), (33957, 48282), (34398, 47663), (38997, 42042), (40131, 40854)]