991103232

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:389

約数の個数: 288

約数和(自身を含む): 3286097920

約数和(自身を除く): 2294994688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 31, 32, 38, 42, 48, 56, 57, 62, 64, 76, 84, 93, 96, 112, 114, 124, 128, 133, 152, 168, 186, 192, 217, 224, 228, 248, 256, 266, 304, 313, 336, 372, 384, 399, 434, 448, 456, 496, 532, 589, 608, 626, 651, 672, 744, 768, 798, 868, 896, 912, 939, 992, 1064, 1178, 1216, 1252, 1302, 1344, 1488, 1596, 1736, 1767, 1792, 1824, 1878, 1984, 2128, 2191, 2356, 2432, 2504, 2604, 2688, 2976, 3192, 3472, 3534, 3648, 3756, 3968, 4123, 4256, 4382, 4712, 4864, 5008, 5208, 5376, 5947, 5952, 6384, 6573, 6944, 7068, 7296, 7512, 7936, 8246, 8512, 8764, 9424, 9703, 10016, 10416, 11894, 11904, 12369, 12768, 13146, 13888, 14136, 14592, 15024, 16492, 17024, 17528, 17841, 18848, 19406, 20032, 20832, 23788, 23808, 24738, 25536, 26292, 27776, 28272, 29109, 30048, 32984, 34048, 35056, 35682, 37696, 38812, 40064, 41629, 41664, 47576, 49476, 51072, 52584, 55552, 56544, 58218, 60096, 65968, 67921, 70112, 71364, 75392, 77624, 80128, 83258, 83328, 95152, 98952, 102144, 105168, 113088, 116436, 120192, 124887, 131936, 135842, 140224, 142728, 150784, 155248, 166516, 166656, 184357, 190304, 197904, 203763, 210336, 226176, 232872, 240384, 249774, 263872, 271684, 280448, 285456, 310496, 333032, 368714, 380608, 395808, 407526, 420672, 452352, 465744, 499548, 527744, 543368, 553071, 560896, 570912, 620992, 666064, 737428, 761216, 791616, 815052, 841344, 931488, 999096, 1055488, 1086736, 1106142, 1141824, 1241984, 1290499, 1332128, 1474856, 1522432, 1583232, 1630104, 1682688, 1862976, 1998192, 2173472, 2212284, 2283648, 2483968, 2580998, 2664256, 2949712, 3166464, 3260208, 3725952, 3871497, 3996384, 4346944, 4424568, 4567296, 5161996, 5328512, 5899424, 6520416, 7451904, 7742994, 7992768, 8693888, 8849136, 10323992, 10657024, 11798848, 13040832, 15485988, 15985536, 17387776, 17698272, 20647984, 23597696, 26081664, 30971976, 31971072, 35396544, 41295968, 47195392, 52163328, 61943952, 70793088, 82591936, 123887904, 141586176, 165183872, 247775808, 330367744, 495551616, 991103232]

約数ペア:

[(1, 991103232), (2, 495551616), (3, 330367744), (4, 247775808), (6, 165183872), (7, 141586176), (8, 123887904), (12, 82591936), (14, 70793088), (16, 61943952), (19, 52163328), (21, 47195392), (24, 41295968), (28, 35396544), (31, 31971072), (32, 30971976), (38, 26081664), (42, 23597696), (48, 20647984), (56, 17698272), (57, 17387776), (62, 15985536), (64, 15485988), (76, 13040832), (84, 11798848), (93, 10657024), (96, 10323992), (112, 8849136), (114, 8693888), (124, 7992768), (128, 7742994), (133, 7451904), (152, 6520416), (168, 5899424), (186, 5328512), (192, 5161996), (217, 4567296), (224, 4424568), (228, 4346944), (248, 3996384), (256, 3871497), (266, 3725952), (304, 3260208), (313, 3166464), (336, 2949712), (372, 2664256), (384, 2580998), (399, 2483968), (434, 2283648), (448, 2212284), (456, 2173472), (496, 1998192), (532, 1862976), (589, 1682688), (608, 1630104), (626, 1583232), (651, 1522432), (672, 1474856), (744, 1332128), (768, 1290499), (798, 1241984), (868, 1141824), (896, 1106142), (912, 1086736), (939, 1055488), (992, 999096), (1064, 931488), (1178, 841344), (1216, 815052), (1252, 791616), (1302, 761216), (1344, 737428), (1488, 666064), (1596, 620992), (1736, 570912), (1767, 560896), (1792, 553071), (1824, 543368), (1878, 527744), (1984, 499548), (2128, 465744), (2191, 452352), (2356, 420672), (2432, 407526), (2504, 395808), (2604, 380608), (2688, 368714), (2976, 333032), (3192, 310496), (3472, 285456), (3534, 280448), (3648, 271684), (3756, 263872), (3968, 249774), (4123, 240384), (4256, 232872), (4382, 226176), (4712, 210336), (4864, 203763), (5008, 197904), (5208, 190304), (5376, 184357), (5947, 166656), (5952, 166516), (6384, 155248), (6573, 150784), (6944, 142728), (7068, 140224), (7296, 135842), (7512, 131936), (7936, 124887), (8246, 120192), (8512, 116436), (8764, 113088), (9424, 105168), (9703, 102144), (10016, 98952), (10416, 95152), (11894, 83328), (11904, 83258), (12369, 80128), (12768, 77624), (13146, 75392), (13888, 71364), (14136, 70112), (14592, 67921), (15024, 65968), (16492, 60096), (17024, 58218), (17528, 56544), (17841, 55552), (18848, 52584), (19406, 51072), (20032, 49476), (20832, 47576), (23788, 41664), (23808, 41629), (24738, 40064), (25536, 38812), (26292, 37696), (27776, 35682), (28272, 35056), (29109, 34048), (30048, 32984)]