400397140864

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1289}}^1\times {\mathrm{20393}}^1$

素因数の和:21720

約数の個数: 128

約数和(自身を含む): 966039307200

約数和(自身を除く): 565642166336

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 272, 448, 476, 544, 896, 952, 1088, 1289, 1904, 2176, 2578, 3808, 5156, 7616, 9023, 10312, 15232, 18046, 20393, 20624, 21913, 36092, 40786, 41248, 43826, 72184, 81572, 82496, 87652, 142751, 144368, 153391, 163144, 164992, 175304, 285502, 288736, 306782, 326288, 346681, 350608, 571004, 577472, 613564, 652576, 693362, 701216, 1142008, 1154944, 1227128, 1305152, 1386724, 1402432, 2284016, 2426767, 2454256, 2610304, 2773448, 2804864, 4568032, 4853534, 4908512, 5546896, 9136064, 9707068, 9817024, 11093792, 18272128, 19414136, 19634048, 22187584, 26286577, 38828272, 44375168, 52573154, 77656544, 105146308, 155313088, 184006039, 210292616, 310626176, 368012078, 420585232, 446871809, 736024156, 841170464, 893743618, 1472048312, 1682340928, 1787487236, 2944096624, 3128102663, 3364681856, 3574974472, 5888193248, 6256205326, 7149948944, 11776386496, 12512410652, 14299897888, 23552772992, 25024821304, 28599795776, 50049642608, 57199591552, 100099285216, 200198570432, 400397140864]

約数ペア:

[(1, 400397140864), (2, 200198570432), (4, 100099285216), (7, 57199591552), (8, 50049642608), (14, 28599795776), (16, 25024821304), (17, 23552772992), (28, 14299897888), (32, 12512410652), (34, 11776386496), (56, 7149948944), (64, 6256205326), (68, 5888193248), (112, 3574974472), (119, 3364681856), (128, 3128102663), (136, 2944096624), (224, 1787487236), (238, 1682340928), (272, 1472048312), (448, 893743618), (476, 841170464), (544, 736024156), (896, 446871809), (952, 420585232), (1088, 368012078), (1289, 310626176), (1904, 210292616), (2176, 184006039), (2578, 155313088), (3808, 105146308), (5156, 77656544), (7616, 52573154), (9023, 44375168), (10312, 38828272), (15232, 26286577), (18046, 22187584), (20393, 19634048), (20624, 19414136), (21913, 18272128), (36092, 11093792), (40786, 9817024), (41248, 9707068), (43826, 9136064), (72184, 5546896), (81572, 4908512), (82496, 4853534), (87652, 4568032), (142751, 2804864), (144368, 2773448), (153391, 2610304), (163144, 2454256), (164992, 2426767), (175304, 2284016), (285502, 1402432), (288736, 1386724), (306782, 1305152), (326288, 1227128), (346681, 1154944), (350608, 1142008), (571004, 701216), (577472, 693362), (613564, 652576)]