7971043248

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{19819}}^1$

素因数の和:19869

約数の個数: 240

約数和(自身を含む): 28017552000

約数和(自身を除く): 20046508752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 49, 54, 56, 57, 63, 72, 76, 84, 98, 108, 112, 114, 126, 133, 144, 147, 152, 168, 171, 189, 196, 216, 228, 252, 266, 294, 304, 336, 342, 378, 392, 399, 432, 441, 456, 504, 513, 532, 588, 684, 756, 784, 798, 882, 912, 931, 1008, 1026, 1064, 1176, 1197, 1323, 1368, 1512, 1596, 1764, 1862, 2052, 2128, 2352, 2394, 2646, 2736, 2793, 3024, 3192, 3528, 3591, 3724, 4104, 4788, 5292, 5586, 6384, 7056, 7182, 7448, 8208, 8379, 9576, 10584, 11172, 14364, 14896, 16758, 19152, 19819, 21168, 22344, 25137, 28728, 33516, 39638, 44688, 50274, 57456, 59457, 67032, 79276, 100548, 118914, 134064, 138733, 158552, 178371, 201096, 237828, 277466, 317104, 356742, 376561, 402192, 416199, 475656, 535113, 554932, 713484, 753122, 832398, 951312, 971131, 1070226, 1109864, 1129683, 1248597, 1426968, 1506244, 1664796, 1942262, 2140452, 2219728, 2259366, 2497194, 2635927, 2853936, 2913393, 3012488, 3329592, 3389049, 3745791, 3884524, 4280904, 4518732, 4994388, 5271854, 5826786, 6024976, 6659184, 6778098, 7491582, 7769048, 7907781, 8561808, 8740179, 9037464, 9988776, 10167147, 10543708, 11653572, 13556196, 14983164, 15538096, 15815562, 17480358, 18074928, 18451489, 19977552, 20334294, 21087416, 23307144, 23723343, 26220537, 27112392, 29966328, 31631124, 34960716, 36902978, 40668588, 42174832, 46614288, 47446686, 52441074, 54224784, 55354467, 59932656, 63262248, 69921432, 71170029, 73805956, 81337176, 94893372, 104882148, 110708934, 126524496, 139842864, 142340058, 147611912, 162674352, 166063401, 189786744, 209764296, 221417868, 284680116, 295223824, 332126802, 379573488, 419528592, 442835736, 498190203, 569360232, 664253604, 885671472, 996380406, 1138720464, 1328507208, 1992760812, 2657014416, 3985521624, 7971043248]

約数ペア:

[(1, 7971043248), (2, 3985521624), (3, 2657014416), (4, 1992760812), (6, 1328507208), (7, 1138720464), (8, 996380406), (9, 885671472), (12, 664253604), (14, 569360232), (16, 498190203), (18, 442835736), (19, 419528592), (21, 379573488), (24, 332126802), (27, 295223824), (28, 284680116), (36, 221417868), (38, 209764296), (42, 189786744), (48, 166063401), (49, 162674352), (54, 147611912), (56, 142340058), (57, 139842864), (63, 126524496), (72, 110708934), (76, 104882148), (84, 94893372), (98, 81337176), (108, 73805956), (112, 71170029), (114, 69921432), (126, 63262248), (133, 59932656), (144, 55354467), (147, 54224784), (152, 52441074), (168, 47446686), (171, 46614288), (189, 42174832), (196, 40668588), (216, 36902978), (228, 34960716), (252, 31631124), (266, 29966328), (294, 27112392), (304, 26220537), (336, 23723343), (342, 23307144), (378, 21087416), (392, 20334294), (399, 19977552), (432, 18451489), (441, 18074928), (456, 17480358), (504, 15815562), (513, 15538096), (532, 14983164), (588, 13556196), (684, 11653572), (756, 10543708), (784, 10167147), (798, 9988776), (882, 9037464), (912, 8740179), (931, 8561808), (1008, 7907781), (1026, 7769048), (1064, 7491582), (1176, 6778098), (1197, 6659184), (1323, 6024976), (1368, 5826786), (1512, 5271854), (1596, 4994388), (1764, 4518732), (1862, 4280904), (2052, 3884524), (2128, 3745791), (2352, 3389049), (2394, 3329592), (2646, 3012488), (2736, 2913393), (2793, 2853936), (3024, 2635927), (3192, 2497194), (3528, 2259366), (3591, 2219728), (3724, 2140452), (4104, 1942262), (4788, 1664796), (5292, 1506244), (5586, 1426968), (6384, 1248597), (7056, 1129683), (7182, 1109864), (7448, 1070226), (8208, 971131), (8379, 951312), (9576, 832398), (10584, 753122), (11172, 713484), (14364, 554932), (14896, 535113), (16758, 475656), (19152, 416199), (19819, 402192), (21168, 376561), (22344, 356742), (25137, 317104), (28728, 277466), (33516, 237828), (39638, 201096), (44688, 178371), (50274, 158552), (57456, 138733), (59457, 134064), (67032, 118914), (79276, 100548)]