991193112

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{431}}^1$

素因数の和:485

約数の個数: 288

約数和(自身を含む): 3453166080

約数和(自身を除く): 2461972968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 117, 126, 156, 162, 168, 169, 182, 189, 216, 234, 243, 252, 273, 312, 324, 338, 351, 364, 378, 431, 468, 486, 504, 507, 546, 567, 648, 676, 702, 728, 756, 819, 862, 936, 972, 1014, 1053, 1092, 1134, 1183, 1293, 1352, 1404, 1512, 1521, 1638, 1701, 1724, 1944, 2028, 2106, 2184, 2268, 2366, 2457, 2586, 2808, 3017, 3042, 3159, 3276, 3402, 3448, 3549, 3879, 4056, 4212, 4536, 4563, 4732, 4914, 5172, 5603, 6034, 6084, 6318, 6552, 6804, 7098, 7371, 7758, 8424, 9051, 9126, 9464, 9828, 10344, 10647, 11206, 11637, 12068, 12168, 12636, 13608, 13689, 14196, 14742, 15516, 16809, 18102, 18252, 19656, 21294, 22113, 22412, 23274, 24136, 25272, 27153, 27378, 28392, 29484, 31032, 31941, 33618, 34911, 36204, 36504, 39221, 41067, 42588, 44226, 44824, 46548, 50427, 54306, 54756, 58968, 63882, 67236, 69822, 72408, 72839, 78442, 81459, 82134, 85176, 88452, 93096, 95823, 100854, 104733, 108612, 109512, 117663, 127764, 134472, 139644, 145678, 151281, 156884, 162918, 164268, 176904, 191646, 201708, 209466, 217224, 218517, 235326, 244377, 255528, 279288, 287469, 291356, 302562, 313768, 325836, 328536, 352989, 383292, 403416, 418932, 437034, 453843, 470652, 488754, 509873, 574938, 582712, 605124, 651672, 655551, 705978, 733131, 766584, 837864, 874068, 907686, 941304, 977508, 1019746, 1058967, 1149876, 1210248, 1311102, 1361529, 1411956, 1466262, 1529619, 1748136, 1815372, 1955016, 1966653, 2039492, 2117934, 2299752, 2622204, 2723058, 2823912, 2932524, 3059238, 3176901, 3630744, 3933306, 4078984, 4235868, 4588857, 5244408, 5446116, 5865048, 5899959, 6118476, 6353802, 7866612, 8471736, 9177714, 9530703, 10892232, 11799918, 12236952, 12707604, 13766571, 15733224, 17699877, 18355428, 19061406, 23599836, 25415208, 27533142, 35399754, 36710856, 38122812, 41299713, 47199672, 55066284, 70799508, 76245624, 82599426, 110132568, 123899139, 141599016, 165198852, 247798278, 330397704, 495596556, 991193112]

約数ペア:

[(1, 991193112), (2, 495596556), (3, 330397704), (4, 247798278), (6, 165198852), (7, 141599016), (8, 123899139), (9, 110132568), (12, 82599426), (13, 76245624), (14, 70799508), (18, 55066284), (21, 47199672), (24, 41299713), (26, 38122812), (27, 36710856), (28, 35399754), (36, 27533142), (39, 25415208), (42, 23599836), (52, 19061406), (54, 18355428), (56, 17699877), (63, 15733224), (72, 13766571), (78, 12707604), (81, 12236952), (84, 11799918), (91, 10892232), (104, 9530703), (108, 9177714), (117, 8471736), (126, 7866612), (156, 6353802), (162, 6118476), (168, 5899959), (169, 5865048), (182, 5446116), (189, 5244408), (216, 4588857), (234, 4235868), (243, 4078984), (252, 3933306), (273, 3630744), (312, 3176901), (324, 3059238), (338, 2932524), (351, 2823912), (364, 2723058), (378, 2622204), (431, 2299752), (468, 2117934), (486, 2039492), (504, 1966653), (507, 1955016), (546, 1815372), (567, 1748136), (648, 1529619), (676, 1466262), (702, 1411956), (728, 1361529), (756, 1311102), (819, 1210248), (862, 1149876), (936, 1058967), (972, 1019746), (1014, 977508), (1053, 941304), (1092, 907686), (1134, 874068), (1183, 837864), (1293, 766584), (1352, 733131), (1404, 705978), (1512, 655551), (1521, 651672), (1638, 605124), (1701, 582712), (1724, 574938), (1944, 509873), (2028, 488754), (2106, 470652), (2184, 453843), (2268, 437034), (2366, 418932), (2457, 403416), (2586, 383292), (2808, 352989), (3017, 328536), (3042, 325836), (3159, 313768), (3276, 302562), (3402, 291356), (3448, 287469), (3549, 279288), (3879, 255528), (4056, 244377), (4212, 235326), (4536, 218517), (4563, 217224), (4732, 209466), (4914, 201708), (5172, 191646), (5603, 176904), (6034, 164268), (6084, 162918), (6318, 156884), (6552, 151281), (6804, 145678), (7098, 139644), (7371, 134472), (7758, 127764), (8424, 117663), (9051, 109512), (9126, 108612), (9464, 104733), (9828, 100854), (10344, 95823), (10647, 93096), (11206, 88452), (11637, 85176), (12068, 82134), (12168, 81459), (12636, 78442), (13608, 72839), (13689, 72408), (14196, 69822), (14742, 67236), (15516, 63882), (16809, 58968), (18102, 54756), (18252, 54306), (19656, 50427), (21294, 46548), (22113, 44824), (22412, 44226), (23274, 42588), (24136, 41067), (25272, 39221), (27153, 36504), (27378, 36204), (28392, 34911), (29484, 33618), (31032, 31941)]