7238981988

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5419}}^1$

素因数の和:5492

約数の個数: 240

約数和(自身を含む): 23504588800

約数和(自身を除く): 16265606812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 31, 36, 38, 42, 54, 57, 62, 63, 76, 81, 84, 93, 108, 114, 124, 126, 133, 162, 171, 186, 189, 217, 228, 252, 266, 279, 324, 342, 372, 378, 399, 434, 513, 532, 558, 567, 589, 651, 684, 756, 798, 837, 868, 1026, 1116, 1134, 1178, 1197, 1302, 1539, 1596, 1674, 1767, 1953, 2052, 2268, 2356, 2394, 2511, 2604, 3078, 3348, 3534, 3591, 3906, 4123, 4788, 5022, 5301, 5419, 5859, 6156, 7068, 7182, 7812, 8246, 10044, 10602, 10773, 10838, 11718, 12369, 14364, 15903, 16257, 16492, 17577, 21204, 21546, 21676, 23436, 24738, 31806, 32514, 35154, 37107, 37933, 43092, 47709, 48771, 49476, 63612, 65028, 70308, 74214, 75866, 95418, 97542, 102961, 111321, 113799, 146313, 148428, 151732, 167989, 190836, 195084, 205922, 222642, 227598, 292626, 308883, 333963, 335978, 341397, 411844, 438939, 445284, 455196, 503967, 585252, 617766, 667926, 671956, 682794, 720727, 877878, 926649, 1007934, 1024191, 1175923, 1235532, 1335852, 1365588, 1441454, 1511901, 1755756, 1853298, 2015868, 2048382, 2162181, 2351846, 2779947, 2882908, 3023802, 3072573, 3191791, 3527769, 3706596, 4096764, 4324362, 4535703, 4703692, 5559894, 6047604, 6145146, 6383582, 6486543, 7055538, 8339841, 8648724, 9071406, 9575373, 10583307, 11119788, 12290292, 12767164, 12973086, 13607109, 14111076, 16679682, 18142812, 19150746, 19459629, 21166614, 22342537, 25946172, 27214218, 28726119, 31749921, 33359364, 38301492, 38919258, 42333228, 44685074, 54428436, 57452238, 58378887, 63499842, 67027611, 77838516, 86178357, 89370148, 95249763, 114904476, 116757774, 126999684, 134055222, 172356714, 190499526, 201082833, 233515548, 258535071, 268110444, 344713428, 380999052, 402165666, 517070142, 603248499, 804331332, 1034140284, 1206496998, 1809745497, 2412993996, 3619490994, 7238981988]

約数ペア:

[(1, 7238981988), (2, 3619490994), (3, 2412993996), (4, 1809745497), (6, 1206496998), (7, 1034140284), (9, 804331332), (12, 603248499), (14, 517070142), (18, 402165666), (19, 380999052), (21, 344713428), (27, 268110444), (28, 258535071), (31, 233515548), (36, 201082833), (38, 190499526), (42, 172356714), (54, 134055222), (57, 126999684), (62, 116757774), (63, 114904476), (76, 95249763), (81, 89370148), (84, 86178357), (93, 77838516), (108, 67027611), (114, 63499842), (124, 58378887), (126, 57452238), (133, 54428436), (162, 44685074), (171, 42333228), (186, 38919258), (189, 38301492), (217, 33359364), (228, 31749921), (252, 28726119), (266, 27214218), (279, 25946172), (324, 22342537), (342, 21166614), (372, 19459629), (378, 19150746), (399, 18142812), (434, 16679682), (513, 14111076), (532, 13607109), (558, 12973086), (567, 12767164), (589, 12290292), (651, 11119788), (684, 10583307), (756, 9575373), (798, 9071406), (837, 8648724), (868, 8339841), (1026, 7055538), (1116, 6486543), (1134, 6383582), (1178, 6145146), (1197, 6047604), (1302, 5559894), (1539, 4703692), (1596, 4535703), (1674, 4324362), (1767, 4096764), (1953, 3706596), (2052, 3527769), (2268, 3191791), (2356, 3072573), (2394, 3023802), (2511, 2882908), (2604, 2779947), (3078, 2351846), (3348, 2162181), (3534, 2048382), (3591, 2015868), (3906, 1853298), (4123, 1755756), (4788, 1511901), (5022, 1441454), (5301, 1365588), (5419, 1335852), (5859, 1235532), (6156, 1175923), (7068, 1024191), (7182, 1007934), (7812, 926649), (8246, 877878), (10044, 720727), (10602, 682794), (10773, 671956), (10838, 667926), (11718, 617766), (12369, 585252), (14364, 503967), (15903, 455196), (16257, 445284), (16492, 438939), (17577, 411844), (21204, 341397), (21546, 335978), (21676, 333963), (23436, 308883), (24738, 292626), (31806, 227598), (32514, 222642), (35154, 205922), (37107, 195084), (37933, 190836), (43092, 167989), (47709, 151732), (48771, 148428), (49476, 146313), (63612, 113799), (65028, 111321), (70308, 102961), (74214, 97542), (75866, 95418)]