381483648

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1$

素因数の和:1256

約数の個数: 256

約数和(自身を含む): 1386873600

約数和(自身を除く): 1005389952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 128, 144, 156, 168, 182, 189, 192, 208, 216, 224, 234, 252, 273, 288, 312, 336, 351, 364, 378, 384, 416, 432, 448, 468, 504, 546, 576, 624, 672, 702, 728, 756, 819, 832, 864, 896, 936, 1008, 1092, 1152, 1213, 1248, 1344, 1404, 1456, 1512, 1638, 1664, 1728, 1872, 2016, 2184, 2426, 2457, 2496, 2688, 2808, 2912, 3024, 3276, 3456, 3639, 3744, 4032, 4368, 4852, 4914, 4992, 5616, 5824, 6048, 6552, 7278, 7488, 8064, 8491, 8736, 9704, 9828, 10917, 11232, 11648, 12096, 13104, 14556, 14976, 15769, 16982, 17472, 19408, 19656, 21834, 22464, 24192, 25473, 26208, 29112, 31538, 32751, 33964, 34944, 38816, 39312, 43668, 44928, 47307, 50946, 52416, 58224, 63076, 65502, 67928, 76419, 77632, 78624, 87336, 94614, 101892, 104832, 110383, 116448, 126152, 131004, 135856, 141921, 152838, 155264, 157248, 174672, 189228, 203784, 220766, 229257, 232896, 252304, 262008, 271712, 283842, 305676, 314496, 331149, 349344, 378456, 407568, 425763, 441532, 458514, 465792, 504608, 524016, 543424, 567684, 611352, 662298, 698688, 756912, 815136, 851526, 883064, 917028, 993447, 1009216, 1048032, 1086848, 1135368, 1222704, 1324596, 1397376, 1513824, 1630272, 1703052, 1766128, 1834056, 1986894, 2018432, 2096064, 2270736, 2445408, 2649192, 2980341, 3027648, 3260544, 3406104, 3532256, 3668112, 3973788, 4192128, 4541472, 4890816, 5298384, 5960682, 6055296, 6812208, 7064512, 7336224, 7947576, 9082944, 9781632, 10596768, 11921364, 13624416, 14129024, 14672448, 15895152, 18165888, 21193536, 23842728, 27248832, 29344896, 31790304, 42387072, 47685456, 54497664, 63580608, 95370912, 127161216, 190741824, 381483648]

約数ペア:

[(1, 381483648), (2, 190741824), (3, 127161216), (4, 95370912), (6, 63580608), (7, 54497664), (8, 47685456), (9, 42387072), (12, 31790304), (13, 29344896), (14, 27248832), (16, 23842728), (18, 21193536), (21, 18165888), (24, 15895152), (26, 14672448), (27, 14129024), (28, 13624416), (32, 11921364), (36, 10596768), (39, 9781632), (42, 9082944), (48, 7947576), (52, 7336224), (54, 7064512), (56, 6812208), (63, 6055296), (64, 5960682), (72, 5298384), (78, 4890816), (84, 4541472), (91, 4192128), (96, 3973788), (104, 3668112), (108, 3532256), (112, 3406104), (117, 3260544), (126, 3027648), (128, 2980341), (144, 2649192), (156, 2445408), (168, 2270736), (182, 2096064), (189, 2018432), (192, 1986894), (208, 1834056), (216, 1766128), (224, 1703052), (234, 1630272), (252, 1513824), (273, 1397376), (288, 1324596), (312, 1222704), (336, 1135368), (351, 1086848), (364, 1048032), (378, 1009216), (384, 993447), (416, 917028), (432, 883064), (448, 851526), (468, 815136), (504, 756912), (546, 698688), (576, 662298), (624, 611352), (672, 567684), (702, 543424), (728, 524016), (756, 504608), (819, 465792), (832, 458514), (864, 441532), (896, 425763), (936, 407568), (1008, 378456), (1092, 349344), (1152, 331149), (1213, 314496), (1248, 305676), (1344, 283842), (1404, 271712), (1456, 262008), (1512, 252304), (1638, 232896), (1664, 229257), (1728, 220766), (1872, 203784), (2016, 189228), (2184, 174672), (2426, 157248), (2457, 155264), (2496, 152838), (2688, 141921), (2808, 135856), (2912, 131004), (3024, 126152), (3276, 116448), (3456, 110383), (3639, 104832), (3744, 101892), (4032, 94614), (4368, 87336), (4852, 78624), (4914, 77632), (4992, 76419), (5616, 67928), (5824, 65502), (6048, 63076), (6552, 58224), (7278, 52416), (7488, 50946), (8064, 47307), (8491, 44928), (8736, 43668), (9704, 39312), (9828, 38816), (10917, 34944), (11232, 33964), (11648, 32751), (12096, 31538), (13104, 29112), (14556, 26208), (14976, 25473), (15769, 24192), (16982, 22464), (17472, 21834), (19408, 19656)]