1279220339936

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{408469}}^1$

素因数の和:408569

約数の個数: 192

約数和(自身を含む): 3320253296640

約数和(自身を除く): 2041032956704

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 41, 44, 56, 62, 77, 82, 88, 112, 124, 154, 164, 176, 217, 224, 248, 287, 308, 328, 341, 352, 434, 451, 496, 574, 616, 656, 682, 868, 902, 992, 1148, 1232, 1271, 1312, 1364, 1736, 1804, 2296, 2387, 2464, 2542, 2728, 3157, 3472, 3608, 4592, 4774, 5084, 5456, 6314, 6944, 7216, 8897, 9184, 9548, 10168, 10912, 12628, 13981, 14432, 17794, 19096, 20336, 25256, 27962, 35588, 38192, 40672, 50512, 55924, 71176, 76384, 97867, 101024, 111848, 142352, 195734, 223696, 284704, 391468, 408469, 447392, 782936, 816938, 1565872, 1633876, 2859283, 3131744, 3267752, 4493159, 5718566, 6535504, 8986318, 11437132, 12662539, 13071008, 16747229, 17972636, 22874264, 25325078, 31452113, 33494458, 35945272, 45748528, 50650156, 62904226, 66988916, 71890544, 88637773, 91497056, 101300312, 117230603, 125808452, 133977832, 139287929, 143781088, 177275546, 184219519, 202600624, 234461206, 251616904, 267955664, 278575858, 354551092, 368439038, 405201248, 468922412, 503233808, 519164099, 535911328, 557151716, 709102184, 736878076, 937844824, 975015503, 1006467616, 1038328198, 1114303432, 1289536633, 1418204368, 1473756152, 1875689648, 1950031006, 2076656396, 2228606864, 2579073266, 2836408736, 2947512304, 3634148693, 3751379296, 3900062012, 4153312792, 4457213728, 5158146532, 5710805089, 5895024608, 7268297386, 7800124024, 8306625584, 10316293064, 11421610178, 14536594772, 15600248048, 16613251168, 20632586128, 22843220356, 29073189544, 31200496096, 39975635623, 41265172256, 45686440712, 58146379088, 79951271246, 91372881424, 116292758176, 159902542492, 182745762848, 319805084984, 639610169968, 1279220339936]

約数ペア:

[(1, 1279220339936), (2, 639610169968), (4, 319805084984), (7, 182745762848), (8, 159902542492), (11, 116292758176), (14, 91372881424), (16, 79951271246), (22, 58146379088), (28, 45686440712), (31, 41265172256), (32, 39975635623), (41, 31200496096), (44, 29073189544), (56, 22843220356), (62, 20632586128), (77, 16613251168), (82, 15600248048), (88, 14536594772), (112, 11421610178), (124, 10316293064), (154, 8306625584), (164, 7800124024), (176, 7268297386), (217, 5895024608), (224, 5710805089), (248, 5158146532), (287, 4457213728), (308, 4153312792), (328, 3900062012), (341, 3751379296), (352, 3634148693), (434, 2947512304), (451, 2836408736), (496, 2579073266), (574, 2228606864), (616, 2076656396), (656, 1950031006), (682, 1875689648), (868, 1473756152), (902, 1418204368), (992, 1289536633), (1148, 1114303432), (1232, 1038328198), (1271, 1006467616), (1312, 975015503), (1364, 937844824), (1736, 736878076), (1804, 709102184), (2296, 557151716), (2387, 535911328), (2464, 519164099), (2542, 503233808), (2728, 468922412), (3157, 405201248), (3472, 368439038), (3608, 354551092), (4592, 278575858), (4774, 267955664), (5084, 251616904), (5456, 234461206), (6314, 202600624), (6944, 184219519), (7216, 177275546), (8897, 143781088), (9184, 139287929), (9548, 133977832), (10168, 125808452), (10912, 117230603), (12628, 101300312), (13981, 91497056), (14432, 88637773), (17794, 71890544), (19096, 66988916), (20336, 62904226), (25256, 50650156), (27962, 45748528), (35588, 35945272), (38192, 33494458), (40672, 31452113), (50512, 25325078), (55924, 22874264), (71176, 17972636), (76384, 16747229), (97867, 13071008), (101024, 12662539), (111848, 11437132), (142352, 8986318), (195734, 6535504), (223696, 5718566), (284704, 4493159), (391468, 3267752), (408469, 3131744), (447392, 2859283), (782936, 1633876), (816938, 1565872)]