898901388

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:434

約数の個数: 240

約数和(自身を含む): 2962358784

約数和(自身を除く): 2063457396

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 126, 132, 137, 154, 162, 189, 198, 231, 252, 263, 274, 297, 308, 324, 378, 396, 411, 462, 526, 548, 567, 594, 693, 756, 789, 822, 891, 924, 959, 1052, 1134, 1188, 1233, 1386, 1507, 1578, 1644, 1782, 1841, 1918, 2079, 2268, 2367, 2466, 2772, 2877, 2893, 3014, 3156, 3564, 3682, 3699, 3836, 4158, 4521, 4734, 4932, 5523, 5754, 5786, 6028, 6237, 7101, 7364, 7398, 8316, 8631, 8679, 9042, 9468, 10549, 11046, 11097, 11508, 11572, 12474, 13563, 14202, 14796, 16569, 17262, 17358, 18084, 20251, 21098, 21303, 22092, 22194, 24948, 25893, 26037, 27126, 28404, 31647, 33138, 34524, 34716, 36031, 40502, 40689, 42196, 42606, 44388, 49707, 51786, 52074, 54252, 60753, 63294, 66276, 72062, 77679, 78111, 81004, 81378, 85212, 94941, 99414, 103572, 104148, 108093, 121506, 122067, 126588, 144124, 149121, 155358, 156222, 162756, 182259, 189882, 198828, 216186, 234333, 243012, 244134, 252217, 284823, 298242, 310716, 312444, 324279, 364518, 379764, 396341, 432372, 468666, 488268, 504434, 546777, 569646, 596484, 648558, 729036, 756651, 792682, 854469, 937332, 972837, 1008868, 1093554, 1139292, 1189023, 1297116, 1513302, 1585364, 1640331, 1708938, 1945674, 2187108, 2269953, 2378046, 2774387, 2918511, 3026604, 3280662, 3417876, 3567069, 3891348, 4539906, 4756092, 5548774, 5837022, 6561324, 6809859, 7134138, 8323161, 9079812, 10701207, 11097548, 11674044, 13619718, 14268276, 16646322, 20429577, 21402414, 24969483, 27239436, 32103621, 33292644, 40859154, 42804828, 49938966, 64207242, 74908449, 81718308, 99877932, 128414484, 149816898, 224725347, 299633796, 449450694, 898901388]

約数ペア:

[(1, 898901388), (2, 449450694), (3, 299633796), (4, 224725347), (6, 149816898), (7, 128414484), (9, 99877932), (11, 81718308), (12, 74908449), (14, 64207242), (18, 49938966), (21, 42804828), (22, 40859154), (27, 33292644), (28, 32103621), (33, 27239436), (36, 24969483), (42, 21402414), (44, 20429577), (54, 16646322), (63, 14268276), (66, 13619718), (77, 11674044), (81, 11097548), (84, 10701207), (99, 9079812), (108, 8323161), (126, 7134138), (132, 6809859), (137, 6561324), (154, 5837022), (162, 5548774), (189, 4756092), (198, 4539906), (231, 3891348), (252, 3567069), (263, 3417876), (274, 3280662), (297, 3026604), (308, 2918511), (324, 2774387), (378, 2378046), (396, 2269953), (411, 2187108), (462, 1945674), (526, 1708938), (548, 1640331), (567, 1585364), (594, 1513302), (693, 1297116), (756, 1189023), (789, 1139292), (822, 1093554), (891, 1008868), (924, 972837), (959, 937332), (1052, 854469), (1134, 792682), (1188, 756651), (1233, 729036), (1386, 648558), (1507, 596484), (1578, 569646), (1644, 546777), (1782, 504434), (1841, 488268), (1918, 468666), (2079, 432372), (2268, 396341), (2367, 379764), (2466, 364518), (2772, 324279), (2877, 312444), (2893, 310716), (3014, 298242), (3156, 284823), (3564, 252217), (3682, 244134), (3699, 243012), (3836, 234333), (4158, 216186), (4521, 198828), (4734, 189882), (4932, 182259), (5523, 162756), (5754, 156222), (5786, 155358), (6028, 149121), (6237, 144124), (7101, 126588), (7364, 122067), (7398, 121506), (8316, 108093), (8631, 104148), (8679, 103572), (9042, 99414), (9468, 94941), (10549, 85212), (11046, 81378), (11097, 81004), (11508, 78111), (11572, 77679), (12474, 72062), (13563, 66276), (14202, 63294), (14796, 60753), (16569, 54252), (17262, 52074), (17358, 51786), (18084, 49707), (20251, 44388), (21098, 42606), (21303, 42196), (22092, 40689), (22194, 40502), (24948, 36031), (25893, 34716), (26037, 34524), (27126, 33138), (28404, 31647)]