31381777728

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{136547}}^1$

素因数の和:136594

約数の個数: 224

約数和(自身を含む): 110986214400

約数和(自身を除く): 79604436672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 64, 72, 76, 84, 96, 108, 112, 114, 126, 133, 144, 152, 168, 171, 189, 192, 216, 224, 228, 252, 266, 288, 304, 336, 342, 378, 399, 432, 448, 456, 504, 513, 532, 576, 608, 672, 684, 756, 798, 864, 912, 1008, 1026, 1064, 1197, 1216, 1344, 1368, 1512, 1596, 1728, 1824, 2016, 2052, 2128, 2394, 2736, 3024, 3192, 3591, 3648, 4032, 4104, 4256, 4788, 5472, 6048, 6384, 7182, 8208, 8512, 9576, 10944, 12096, 12768, 14364, 16416, 19152, 25536, 28728, 32832, 38304, 57456, 76608, 114912, 136547, 229824, 273094, 409641, 546188, 819282, 955829, 1092376, 1228923, 1638564, 1911658, 2184752, 2457846, 2594393, 2867487, 3277128, 3686769, 3823316, 4369504, 4915692, 5188786, 5734974, 6554256, 7373538, 7646632, 7783179, 8602461, 8739008, 9831384, 10377572, 11469948, 13108512, 14747076, 15293264, 15566358, 17204922, 18160751, 19662768, 20755144, 22939896, 23349537, 25807383, 26217024, 29494152, 30586528, 31132716, 34409844, 36321502, 39325536, 41510288, 45879792, 46699074, 51614766, 54482253, 58988304, 61173056, 62265432, 68819688, 70048611, 72643004, 78651072, 83020576, 91759584, 93398148, 103229532, 108964506, 117976608, 124530864, 137639376, 140097222, 145286008, 163446759, 166041152, 183519168, 186796296, 206459064, 217929012, 235953216, 249061728, 275278752, 280194444, 290572016, 326893518, 373592592, 412918128, 435858024, 490340277, 498123456, 550557504, 560388888, 581144032, 653787036, 747185184, 825836256, 871716048, 980680554, 1120777776, 1162288064, 1307574072, 1494370368, 1651672512, 1743432096, 1961361108, 2241555552, 2615148144, 3486864192, 3922722216, 4483111104, 5230296288, 7845444432, 10460592576, 15690888864, 31381777728]

約数ペア:

[(1, 31381777728), (2, 15690888864), (3, 10460592576), (4, 7845444432), (6, 5230296288), (7, 4483111104), (8, 3922722216), (9, 3486864192), (12, 2615148144), (14, 2241555552), (16, 1961361108), (18, 1743432096), (19, 1651672512), (21, 1494370368), (24, 1307574072), (27, 1162288064), (28, 1120777776), (32, 980680554), (36, 871716048), (38, 825836256), (42, 747185184), (48, 653787036), (54, 581144032), (56, 560388888), (57, 550557504), (63, 498123456), (64, 490340277), (72, 435858024), (76, 412918128), (84, 373592592), (96, 326893518), (108, 290572016), (112, 280194444), (114, 275278752), (126, 249061728), (133, 235953216), (144, 217929012), (152, 206459064), (168, 186796296), (171, 183519168), (189, 166041152), (192, 163446759), (216, 145286008), (224, 140097222), (228, 137639376), (252, 124530864), (266, 117976608), (288, 108964506), (304, 103229532), (336, 93398148), (342, 91759584), (378, 83020576), (399, 78651072), (432, 72643004), (448, 70048611), (456, 68819688), (504, 62265432), (513, 61173056), (532, 58988304), (576, 54482253), (608, 51614766), (672, 46699074), (684, 45879792), (756, 41510288), (798, 39325536), (864, 36321502), (912, 34409844), (1008, 31132716), (1026, 30586528), (1064, 29494152), (1197, 26217024), (1216, 25807383), (1344, 23349537), (1368, 22939896), (1512, 20755144), (1596, 19662768), (1728, 18160751), (1824, 17204922), (2016, 15566358), (2052, 15293264), (2128, 14747076), (2394, 13108512), (2736, 11469948), (3024, 10377572), (3192, 9831384), (3591, 8739008), (3648, 8602461), (4032, 7783179), (4104, 7646632), (4256, 7373538), (4788, 6554256), (5472, 5734974), (6048, 5188786), (6384, 4915692), (7182, 4369504), (8208, 3823316), (8512, 3686769), (9576, 3277128), (10944, 2867487), (12096, 2594393), (12768, 2457846), (14364, 2184752), (16416, 1911658), (19152, 1638564), (25536, 1228923), (28728, 1092376), (32832, 955829), (38304, 819282), (57456, 546188), (76608, 409641), (114912, 273094), (136547, 229824)]