394269876

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:572

約数の個数: 288

約数和(自身を含む): 1399628160

約数和(自身を除く): 1005358284

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 27, 28, 33, 36, 39, 42, 44, 49, 52, 54, 63, 66, 77, 78, 84, 91, 98, 99, 108, 117, 126, 132, 143, 147, 154, 156, 182, 189, 196, 198, 231, 234, 252, 273, 286, 294, 297, 308, 351, 364, 378, 396, 429, 441, 462, 468, 521, 539, 546, 572, 588, 594, 637, 693, 702, 756, 819, 858, 882, 924, 1001, 1042, 1078, 1092, 1188, 1274, 1287, 1323, 1386, 1404, 1563, 1617, 1638, 1716, 1764, 1911, 2002, 2079, 2084, 2156, 2457, 2548, 2574, 2646, 2772, 3003, 3126, 3234, 3276, 3647, 3822, 3861, 4004, 4158, 4689, 4851, 4914, 5148, 5292, 5731, 5733, 6006, 6252, 6468, 6773, 7007, 7294, 7644, 7722, 8316, 9009, 9378, 9702, 9828, 10941, 11462, 11466, 12012, 13546, 14014, 14067, 14553, 14588, 15444, 17193, 17199, 18018, 18756, 19404, 20319, 21021, 21882, 22924, 22932, 25529, 27027, 27092, 28028, 28134, 29106, 32823, 34386, 34398, 36036, 40117, 40638, 42042, 43764, 47411, 51058, 51579, 54054, 56268, 58212, 60957, 63063, 65646, 68772, 68796, 74503, 76587, 80234, 81276, 84084, 94822, 98469, 102116, 103158, 108108, 120351, 121914, 126126, 131292, 142233, 149006, 153174, 154737, 160468, 182871, 189189, 189644, 196938, 206316, 223509, 229761, 240702, 243828, 252252, 280819, 284466, 298012, 306348, 309474, 331877, 361053, 365742, 378378, 393876, 426699, 447018, 459522, 481404, 521521, 561638, 568932, 618948, 663754, 670527, 689283, 722106, 731484, 756756, 842457, 853398, 894036, 919044, 995631, 1043042, 1083159, 1123276, 1280097, 1327508, 1341054, 1378566, 1444212, 1564563, 1684914, 1706796, 1991262, 2011581, 2086084, 2166318, 2527371, 2560194, 2682108, 2757132, 2986893, 3129126, 3369828, 3650647, 3982524, 4023162, 4332636, 4693689, 5054742, 5120388, 5973786, 6258252, 7301294, 7582113, 8046324, 8960679, 9387378, 10109484, 10951941, 11947572, 14081067, 14602588, 15164226, 17921358, 18774756, 21903882, 28162134, 30328452, 32855823, 35842716, 43807764, 56324268, 65711646, 98567469, 131423292, 197134938, 394269876]

約数ペア:

[(1, 394269876), (2, 197134938), (3, 131423292), (4, 98567469), (6, 65711646), (7, 56324268), (9, 43807764), (11, 35842716), (12, 32855823), (13, 30328452), (14, 28162134), (18, 21903882), (21, 18774756), (22, 17921358), (26, 15164226), (27, 14602588), (28, 14081067), (33, 11947572), (36, 10951941), (39, 10109484), (42, 9387378), (44, 8960679), (49, 8046324), (52, 7582113), (54, 7301294), (63, 6258252), (66, 5973786), (77, 5120388), (78, 5054742), (84, 4693689), (91, 4332636), (98, 4023162), (99, 3982524), (108, 3650647), (117, 3369828), (126, 3129126), (132, 2986893), (143, 2757132), (147, 2682108), (154, 2560194), (156, 2527371), (182, 2166318), (189, 2086084), (196, 2011581), (198, 1991262), (231, 1706796), (234, 1684914), (252, 1564563), (273, 1444212), (286, 1378566), (294, 1341054), (297, 1327508), (308, 1280097), (351, 1123276), (364, 1083159), (378, 1043042), (396, 995631), (429, 919044), (441, 894036), (462, 853398), (468, 842457), (521, 756756), (539, 731484), (546, 722106), (572, 689283), (588, 670527), (594, 663754), (637, 618948), (693, 568932), (702, 561638), (756, 521521), (819, 481404), (858, 459522), (882, 447018), (924, 426699), (1001, 393876), (1042, 378378), (1078, 365742), (1092, 361053), (1188, 331877), (1274, 309474), (1287, 306348), (1323, 298012), (1386, 284466), (1404, 280819), (1563, 252252), (1617, 243828), (1638, 240702), (1716, 229761), (1764, 223509), (1911, 206316), (2002, 196938), (2079, 189644), (2084, 189189), (2156, 182871), (2457, 160468), (2548, 154737), (2574, 153174), (2646, 149006), (2772, 142233), (3003, 131292), (3126, 126126), (3234, 121914), (3276, 120351), (3647, 108108), (3822, 103158), (3861, 102116), (4004, 98469), (4158, 94822), (4689, 84084), (4851, 81276), (4914, 80234), (5148, 76587), (5292, 74503), (5731, 68796), (5733, 68772), (6006, 65646), (6252, 63063), (6468, 60957), (6773, 58212), (7007, 56268), (7294, 54054), (7644, 51579), (7722, 51058), (8316, 47411), (9009, 43764), (9378, 42042), (9702, 40638), (9828, 40117), (10941, 36036), (11462, 34398), (11466, 34386), (12012, 32823), (13546, 29106), (14014, 28134), (14067, 28028), (14553, 27092), (14588, 27027), (15444, 25529), (17193, 22932), (17199, 22924), (18018, 21882), (18756, 21021), (19404, 20319)]