1387907584

素因数分解:

$2^9\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:310

約数の個数: 160

約数和(自身を含む): 3358713600

約数和(自身を除く): 1970806016

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 113, 128, 149, 161, 184, 224, 226, 256, 298, 322, 368, 448, 452, 512, 596, 644, 736, 791, 896, 904, 1043, 1192, 1288, 1472, 1582, 1792, 1808, 2086, 2384, 2576, 2599, 2944, 3164, 3427, 3584, 3616, 4172, 4768, 5152, 5198, 5888, 6328, 6854, 7232, 8344, 9536, 10304, 10396, 11776, 12656, 13708, 14464, 16688, 16837, 18193, 19072, 20608, 20792, 23989, 25312, 27416, 28928, 33376, 33674, 36386, 38144, 41216, 41584, 47978, 50624, 54832, 57856, 66752, 67348, 72772, 76288, 82432, 83168, 95956, 101248, 109664, 117859, 133504, 134696, 145544, 166336, 191912, 202496, 219328, 235718, 267008, 269392, 291088, 332672, 383824, 387251, 404992, 438656, 471436, 534016, 538784, 582176, 665344, 767648, 774502, 877312, 942872, 1077568, 1164352, 1330688, 1535296, 1549004, 1754624, 1885744, 2155136, 2328704, 2710757, 3070592, 3098008, 3771488, 4310272, 4657408, 5421514, 6141184, 6196016, 7542976, 8620544, 9314816, 10843028, 12282368, 12392032, 15085952, 21686056, 24784064, 30171904, 43372112, 49568128, 60343808, 86744224, 99136256, 173488448, 198272512, 346976896, 693953792, 1387907584]

約数ペア:

[(1, 1387907584), (2, 693953792), (4, 346976896), (7, 198272512), (8, 173488448), (14, 99136256), (16, 86744224), (23, 60343808), (28, 49568128), (32, 43372112), (46, 30171904), (56, 24784064), (64, 21686056), (92, 15085952), (112, 12392032), (113, 12282368), (128, 10843028), (149, 9314816), (161, 8620544), (184, 7542976), (224, 6196016), (226, 6141184), (256, 5421514), (298, 4657408), (322, 4310272), (368, 3771488), (448, 3098008), (452, 3070592), (512, 2710757), (596, 2328704), (644, 2155136), (736, 1885744), (791, 1754624), (896, 1549004), (904, 1535296), (1043, 1330688), (1192, 1164352), (1288, 1077568), (1472, 942872), (1582, 877312), (1792, 774502), (1808, 767648), (2086, 665344), (2384, 582176), (2576, 538784), (2599, 534016), (2944, 471436), (3164, 438656), (3427, 404992), (3584, 387251), (3616, 383824), (4172, 332672), (4768, 291088), (5152, 269392), (5198, 267008), (5888, 235718), (6328, 219328), (6854, 202496), (7232, 191912), (8344, 166336), (9536, 145544), (10304, 134696), (10396, 133504), (11776, 117859), (12656, 109664), (13708, 101248), (14464, 95956), (16688, 83168), (16837, 82432), (18193, 76288), (19072, 72772), (20608, 67348), (20792, 66752), (23989, 57856), (25312, 54832), (27416, 50624), (28928, 47978), (33376, 41584), (33674, 41216), (36386, 38144)]