1279697328

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1993}}^1$

素因数の和:2041

約数の個数: 240

約数和(自身を含む): 4500059200

約数和(自身を除く): 3220361872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 112, 117, 126, 144, 147, 156, 168, 182, 196, 208, 234, 252, 273, 294, 312, 336, 343, 364, 392, 441, 468, 504, 546, 588, 624, 637, 686, 728, 784, 819, 882, 936, 1008, 1029, 1092, 1176, 1274, 1372, 1456, 1638, 1764, 1872, 1911, 1993, 2058, 2184, 2352, 2548, 2744, 3087, 3276, 3528, 3822, 3986, 4116, 4368, 4459, 5096, 5488, 5733, 5979, 6174, 6552, 7056, 7644, 7972, 8232, 8918, 10192, 11466, 11958, 12348, 13104, 13377, 13951, 15288, 15944, 16464, 17836, 17937, 22932, 23916, 24696, 25909, 26754, 27902, 30576, 31888, 35672, 35874, 40131, 41853, 45864, 47832, 49392, 51818, 53508, 55804, 71344, 71748, 77727, 80262, 83706, 91728, 95664, 97657, 103636, 107016, 111608, 125559, 143496, 155454, 160524, 167412, 181363, 195314, 207272, 214032, 223216, 233181, 251118, 286992, 292971, 310908, 321048, 334824, 362726, 390628, 414544, 466362, 502236, 544089, 585942, 621816, 642096, 669648, 683599, 725452, 781256, 878913, 932724, 1004472, 1088178, 1171884, 1243632, 1269541, 1367198, 1450904, 1562512, 1632267, 1757826, 1865448, 2008944, 2050797, 2176356, 2343768, 2539082, 2734396, 2901808, 3264534, 3515652, 3730896, 3808623, 4101594, 4352712, 4687536, 5078164, 5468792, 6152391, 6529068, 7031304, 7617246, 8203188, 8705424, 8886787, 10156328, 10937584, 11425869, 12304782, 13058136, 14062608, 15234492, 16406376, 17773574, 20312656, 22851738, 24609564, 26116272, 26660361, 30468984, 32812752, 35547148, 45703476, 49219128, 53320722, 60937968, 71094296, 79981083, 91406952, 98438256, 106641444, 142188592, 159962166, 182813904, 213282888, 319924332, 426565776, 639848664, 1279697328]

約数ペア:

[(1, 1279697328), (2, 639848664), (3, 426565776), (4, 319924332), (6, 213282888), (7, 182813904), (8, 159962166), (9, 142188592), (12, 106641444), (13, 98438256), (14, 91406952), (16, 79981083), (18, 71094296), (21, 60937968), (24, 53320722), (26, 49219128), (28, 45703476), (36, 35547148), (39, 32812752), (42, 30468984), (48, 26660361), (49, 26116272), (52, 24609564), (56, 22851738), (63, 20312656), (72, 17773574), (78, 16406376), (84, 15234492), (91, 14062608), (98, 13058136), (104, 12304782), (112, 11425869), (117, 10937584), (126, 10156328), (144, 8886787), (147, 8705424), (156, 8203188), (168, 7617246), (182, 7031304), (196, 6529068), (208, 6152391), (234, 5468792), (252, 5078164), (273, 4687536), (294, 4352712), (312, 4101594), (336, 3808623), (343, 3730896), (364, 3515652), (392, 3264534), (441, 2901808), (468, 2734396), (504, 2539082), (546, 2343768), (588, 2176356), (624, 2050797), (637, 2008944), (686, 1865448), (728, 1757826), (784, 1632267), (819, 1562512), (882, 1450904), (936, 1367198), (1008, 1269541), (1029, 1243632), (1092, 1171884), (1176, 1088178), (1274, 1004472), (1372, 932724), (1456, 878913), (1638, 781256), (1764, 725452), (1872, 683599), (1911, 669648), (1993, 642096), (2058, 621816), (2184, 585942), (2352, 544089), (2548, 502236), (2744, 466362), (3087, 414544), (3276, 390628), (3528, 362726), (3822, 334824), (3986, 321048), (4116, 310908), (4368, 292971), (4459, 286992), (5096, 251118), (5488, 233181), (5733, 223216), (5979, 214032), (6174, 207272), (6552, 195314), (7056, 181363), (7644, 167412), (7972, 160524), (8232, 155454), (8918, 143496), (10192, 125559), (11466, 111608), (11958, 107016), (12348, 103636), (13104, 97657), (13377, 95664), (13951, 91728), (15288, 83706), (15944, 80262), (16464, 77727), (17836, 71748), (17937, 71344), (22932, 55804), (23916, 53508), (24696, 51818), (25909, 49392), (26754, 47832), (27902, 45864), (30576, 41853), (31888, 40131), (35672, 35874)]