1781664984

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:804

約数の個数: 240

約数和(自身を含む): 5669885760

約数和(自身を除く): 3888220776

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 31, 33, 36, 44, 54, 62, 66, 72, 81, 88, 93, 99, 108, 121, 124, 132, 162, 186, 198, 216, 242, 248, 264, 279, 297, 324, 341, 363, 372, 396, 484, 558, 594, 648, 682, 726, 733, 744, 792, 837, 891, 968, 1023, 1089, 1116, 1188, 1364, 1452, 1466, 1674, 1782, 2046, 2178, 2199, 2232, 2376, 2511, 2728, 2904, 2932, 3069, 3267, 3348, 3564, 3751, 4092, 4356, 4398, 5022, 5864, 6138, 6534, 6597, 6696, 7128, 7502, 8063, 8184, 8712, 8796, 9207, 9801, 10044, 11253, 12276, 13068, 13194, 15004, 16126, 17592, 18414, 19602, 19791, 20088, 22506, 22723, 24189, 24552, 26136, 26388, 27621, 30008, 32252, 33759, 36828, 39204, 39582, 45012, 45446, 48378, 52776, 55242, 59373, 64504, 67518, 68169, 72567, 73656, 78408, 79164, 88693, 90024, 90892, 96756, 101277, 110484, 118746, 135036, 136338, 145134, 158328, 177386, 181784, 193512, 202554, 204507, 217701, 220968, 237492, 249953, 266079, 270072, 272676, 290268, 303831, 354772, 405108, 409014, 435402, 474984, 499906, 532158, 545352, 580536, 607662, 613521, 653103, 709544, 749859, 798237, 810216, 818028, 870804, 999812, 1064316, 1215324, 1227042, 1306206, 1499718, 1596474, 1636056, 1741608, 1840563, 1999624, 2128632, 2249577, 2394711, 2430648, 2454084, 2612412, 2749483, 2999436, 3192948, 3681126, 4499154, 4789422, 4908168, 5224824, 5498966, 5998872, 6385896, 6748731, 7184133, 7362252, 8248449, 8998308, 9578844, 10997932, 13497462, 14368266, 14724504, 16496898, 17996616, 19157688, 20246193, 21995864, 24745347, 26994924, 28736532, 32993796, 40492386, 49490694, 53989848, 57473064, 65987592, 74236041, 80984772, 98981388, 148472082, 161969544, 197962776, 222708123, 296944164, 445416246, 593888328, 890832492, 1781664984]

約数ペア:

[(1, 1781664984), (2, 890832492), (3, 593888328), (4, 445416246), (6, 296944164), (8, 222708123), (9, 197962776), (11, 161969544), (12, 148472082), (18, 98981388), (22, 80984772), (24, 74236041), (27, 65987592), (31, 57473064), (33, 53989848), (36, 49490694), (44, 40492386), (54, 32993796), (62, 28736532), (66, 26994924), (72, 24745347), (81, 21995864), (88, 20246193), (93, 19157688), (99, 17996616), (108, 16496898), (121, 14724504), (124, 14368266), (132, 13497462), (162, 10997932), (186, 9578844), (198, 8998308), (216, 8248449), (242, 7362252), (248, 7184133), (264, 6748731), (279, 6385896), (297, 5998872), (324, 5498966), (341, 5224824), (363, 4908168), (372, 4789422), (396, 4499154), (484, 3681126), (558, 3192948), (594, 2999436), (648, 2749483), (682, 2612412), (726, 2454084), (733, 2430648), (744, 2394711), (792, 2249577), (837, 2128632), (891, 1999624), (968, 1840563), (1023, 1741608), (1089, 1636056), (1116, 1596474), (1188, 1499718), (1364, 1306206), (1452, 1227042), (1466, 1215324), (1674, 1064316), (1782, 999812), (2046, 870804), (2178, 818028), (2199, 810216), (2232, 798237), (2376, 749859), (2511, 709544), (2728, 653103), (2904, 613521), (2932, 607662), (3069, 580536), (3267, 545352), (3348, 532158), (3564, 499906), (3751, 474984), (4092, 435402), (4356, 409014), (4398, 405108), (5022, 354772), (5864, 303831), (6138, 290268), (6534, 272676), (6597, 270072), (6696, 266079), (7128, 249953), (7502, 237492), (8063, 220968), (8184, 217701), (8712, 204507), (8796, 202554), (9207, 193512), (9801, 181784), (10044, 177386), (11253, 158328), (12276, 145134), (13068, 136338), (13194, 135036), (15004, 118746), (16126, 110484), (17592, 101277), (18414, 96756), (19602, 90892), (19791, 90024), (20088, 88693), (22506, 79164), (22723, 78408), (24189, 73656), (24552, 72567), (26136, 68169), (26388, 67518), (27621, 64504), (30008, 59373), (32252, 55242), (33759, 52776), (36828, 48378), (39204, 45446), (39582, 45012)]