2181223044

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8647}}^1$

素因数の和:8695

約数の個数: 216

約数和(自身を含む): 7536005568

約数和(自身を除く): 5354782524

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 44, 49, 52, 63, 66, 77, 78, 84, 91, 98, 99, 117, 126, 132, 143, 147, 154, 156, 182, 196, 198, 231, 234, 252, 273, 286, 294, 308, 364, 396, 429, 441, 462, 468, 539, 546, 572, 588, 637, 693, 819, 858, 882, 924, 1001, 1078, 1092, 1274, 1287, 1386, 1617, 1638, 1716, 1764, 1911, 2002, 2156, 2548, 2574, 2772, 3003, 3234, 3276, 3822, 4004, 4851, 5148, 5733, 6006, 6468, 7007, 7644, 8647, 9009, 9702, 11466, 12012, 14014, 17294, 18018, 19404, 21021, 22932, 25941, 28028, 34588, 36036, 42042, 51882, 60529, 63063, 77823, 84084, 95117, 103764, 112411, 121058, 126126, 155646, 181587, 190234, 224822, 242116, 252252, 285351, 311292, 337233, 363174, 380468, 423703, 449644, 544761, 570702, 665819, 674466, 726348, 786877, 847406, 856053, 1011699, 1089522, 1141404, 1236521, 1271109, 1331638, 1348932, 1573754, 1694812, 1712106, 1997457, 2023398, 2179044, 2360631, 2473042, 2542218, 2663276, 3147508, 3424212, 3709563, 3813327, 3994914, 4046796, 4660733, 4721262, 4946084, 5084436, 5508139, 5992371, 7081893, 7419126, 7626654, 7989828, 8655647, 9321466, 9442524, 11016278, 11128689, 11984742, 13982199, 14163786, 14838252, 15253308, 16524417, 17311294, 18642932, 22032556, 22257378, 23969484, 25966941, 27964398, 28327572, 33048834, 34622588, 41946597, 44514756, 49573251, 51933882, 55928796, 60589529, 66097668, 77900823, 83893194, 99146502, 103867764, 121179058, 155801646, 167786388, 181768587, 198293004, 242358116, 311603292, 363537174, 545305761, 727074348, 1090611522, 2181223044]

約数ペア:

[(1, 2181223044), (2, 1090611522), (3, 727074348), (4, 545305761), (6, 363537174), (7, 311603292), (9, 242358116), (11, 198293004), (12, 181768587), (13, 167786388), (14, 155801646), (18, 121179058), (21, 103867764), (22, 99146502), (26, 83893194), (28, 77900823), (33, 66097668), (36, 60589529), (39, 55928796), (42, 51933882), (44, 49573251), (49, 44514756), (52, 41946597), (63, 34622588), (66, 33048834), (77, 28327572), (78, 27964398), (84, 25966941), (91, 23969484), (98, 22257378), (99, 22032556), (117, 18642932), (126, 17311294), (132, 16524417), (143, 15253308), (147, 14838252), (154, 14163786), (156, 13982199), (182, 11984742), (196, 11128689), (198, 11016278), (231, 9442524), (234, 9321466), (252, 8655647), (273, 7989828), (286, 7626654), (294, 7419126), (308, 7081893), (364, 5992371), (396, 5508139), (429, 5084436), (441, 4946084), (462, 4721262), (468, 4660733), (539, 4046796), (546, 3994914), (572, 3813327), (588, 3709563), (637, 3424212), (693, 3147508), (819, 2663276), (858, 2542218), (882, 2473042), (924, 2360631), (1001, 2179044), (1078, 2023398), (1092, 1997457), (1274, 1712106), (1287, 1694812), (1386, 1573754), (1617, 1348932), (1638, 1331638), (1716, 1271109), (1764, 1236521), (1911, 1141404), (2002, 1089522), (2156, 1011699), (2548, 856053), (2574, 847406), (2772, 786877), (3003, 726348), (3234, 674466), (3276, 665819), (3822, 570702), (4004, 544761), (4851, 449644), (5148, 423703), (5733, 380468), (6006, 363174), (6468, 337233), (7007, 311292), (7644, 285351), (8647, 252252), (9009, 242116), (9702, 224822), (11466, 190234), (12012, 181587), (14014, 155646), (17294, 126126), (18018, 121058), (19404, 112411), (21021, 103764), (22932, 95117), (25941, 84084), (28028, 77823), (34588, 63063), (36036, 60529), (42042, 51882)]