1621287936

素因数分解:

$2^{10}\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:289

約数の個数: 264

約数和(自身を含む): 5058218880

約数和(自身を除く): 3436930944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 47, 48, 57, 64, 72, 76, 94, 96, 114, 128, 141, 144, 152, 171, 188, 192, 197, 228, 256, 282, 288, 304, 342, 376, 384, 394, 423, 456, 512, 564, 576, 591, 608, 684, 752, 768, 788, 846, 893, 912, 1024, 1128, 1152, 1182, 1216, 1368, 1504, 1536, 1576, 1692, 1773, 1786, 1824, 2256, 2304, 2364, 2432, 2679, 2736, 3008, 3072, 3152, 3384, 3546, 3572, 3648, 3743, 4512, 4608, 4728, 4864, 5358, 5472, 6016, 6304, 6768, 7092, 7144, 7296, 7486, 8037, 9024, 9216, 9259, 9456, 9728, 10716, 10944, 11229, 12032, 12608, 13536, 14184, 14288, 14592, 14972, 16074, 18048, 18518, 18912, 19456, 21432, 21888, 22458, 24064, 25216, 27072, 27777, 28368, 28576, 29184, 29944, 32148, 33687, 36096, 37036, 37824, 42864, 43776, 44916, 48128, 50432, 54144, 55554, 56736, 57152, 58368, 59888, 64296, 67374, 72192, 74072, 75648, 83331, 85728, 87552, 89832, 100864, 108288, 111108, 113472, 114304, 119776, 128592, 134748, 144384, 148144, 151296, 166662, 171456, 175104, 175921, 179664, 201728, 216576, 222216, 226944, 228608, 239552, 257184, 269496, 296288, 302592, 333324, 342912, 351842, 359328, 433152, 444432, 453888, 457216, 479104, 514368, 527763, 538992, 592576, 605184, 666648, 685824, 703684, 718656, 888864, 907776, 914432, 958208, 1028736, 1055526, 1077984, 1185152, 1333296, 1371648, 1407368, 1437312, 1583289, 1777728, 1815552, 1916416, 2057472, 2111052, 2155968, 2370304, 2666592, 2743296, 2814736, 2874624, 3166578, 3555456, 3832832, 4114944, 4222104, 4311936, 4740608, 5333184, 5629472, 5749248, 6333156, 7110912, 8229888, 8444208, 8623872, 9481216, 10666368, 11258944, 11498496, 12666312, 14221824, 16888416, 17247744, 21332736, 22517888, 25332624, 28443648, 33776832, 34495488, 42665472, 45035776, 50665248, 67553664, 85330944, 90071552, 101330496, 135107328, 180143104, 202660992, 270214656, 405321984, 540429312, 810643968, 1621287936]

約数ペア:

[(1, 1621287936), (2, 810643968), (3, 540429312), (4, 405321984), (6, 270214656), (8, 202660992), (9, 180143104), (12, 135107328), (16, 101330496), (18, 90071552), (19, 85330944), (24, 67553664), (32, 50665248), (36, 45035776), (38, 42665472), (47, 34495488), (48, 33776832), (57, 28443648), (64, 25332624), (72, 22517888), (76, 21332736), (94, 17247744), (96, 16888416), (114, 14221824), (128, 12666312), (141, 11498496), (144, 11258944), (152, 10666368), (171, 9481216), (188, 8623872), (192, 8444208), (197, 8229888), (228, 7110912), (256, 6333156), (282, 5749248), (288, 5629472), (304, 5333184), (342, 4740608), (376, 4311936), (384, 4222104), (394, 4114944), (423, 3832832), (456, 3555456), (512, 3166578), (564, 2874624), (576, 2814736), (591, 2743296), (608, 2666592), (684, 2370304), (752, 2155968), (768, 2111052), (788, 2057472), (846, 1916416), (893, 1815552), (912, 1777728), (1024, 1583289), (1128, 1437312), (1152, 1407368), (1182, 1371648), (1216, 1333296), (1368, 1185152), (1504, 1077984), (1536, 1055526), (1576, 1028736), (1692, 958208), (1773, 914432), (1786, 907776), (1824, 888864), (2256, 718656), (2304, 703684), (2364, 685824), (2432, 666648), (2679, 605184), (2736, 592576), (3008, 538992), (3072, 527763), (3152, 514368), (3384, 479104), (3546, 457216), (3572, 453888), (3648, 444432), (3743, 433152), (4512, 359328), (4608, 351842), (4728, 342912), (4864, 333324), (5358, 302592), (5472, 296288), (6016, 269496), (6304, 257184), (6768, 239552), (7092, 228608), (7144, 226944), (7296, 222216), (7486, 216576), (8037, 201728), (9024, 179664), (9216, 175921), (9259, 175104), (9456, 171456), (9728, 166662), (10716, 151296), (10944, 148144), (11229, 144384), (12032, 134748), (12608, 128592), (13536, 119776), (14184, 114304), (14288, 113472), (14592, 111108), (14972, 108288), (16074, 100864), (18048, 89832), (18518, 87552), (18912, 85728), (19456, 83331), (21432, 75648), (21888, 74072), (22458, 72192), (24064, 67374), (25216, 64296), (27072, 59888), (27777, 58368), (28368, 57152), (28576, 56736), (29184, 55554), (29944, 54144), (32148, 50432), (33687, 48128), (36096, 44916), (37036, 43776), (37824, 42864)]