1278999288

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^2$

素因数の和:463

約数の個数: 192

約数和(自身を含む): 4294368000

約数和(自身を除く): 3015368712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 84, 108, 114, 126, 133, 152, 168, 171, 189, 211, 216, 228, 252, 266, 342, 378, 399, 422, 456, 504, 513, 532, 633, 684, 756, 798, 844, 1026, 1064, 1197, 1266, 1368, 1477, 1512, 1596, 1688, 1899, 2052, 2394, 2532, 2954, 3192, 3591, 3798, 4009, 4104, 4431, 4788, 5064, 5697, 5908, 7182, 7596, 8018, 8862, 9576, 11394, 11816, 12027, 13293, 14364, 15192, 16036, 17724, 22788, 24054, 26586, 28063, 28728, 32072, 35448, 36081, 39879, 44521, 45576, 48108, 53172, 56126, 72162, 79758, 84189, 89042, 96216, 106344, 108243, 112252, 133563, 144324, 159516, 168378, 178084, 216486, 224504, 252567, 267126, 288648, 311647, 319032, 336756, 356168, 400689, 432972, 505134, 534252, 623294, 673512, 757701, 801378, 845899, 865944, 934941, 1010268, 1068504, 1202067, 1246588, 1515402, 1602756, 1691798, 1869882, 2020536, 2404134, 2493176, 2537697, 2804823, 3030804, 3205512, 3383596, 3739764, 4808268, 5075394, 5609646, 5921293, 6061608, 6767192, 7479528, 7613091, 8414469, 9616536, 10150788, 11219292, 11842586, 15226182, 16828938, 17763879, 20301576, 22438584, 22839273, 23685172, 30452364, 33657876, 35527758, 45678546, 47370344, 53291637, 60904728, 67315752, 71055516, 91357092, 106583274, 142111032, 159874911, 182714184, 213166548, 319749822, 426333096, 639499644, 1278999288]

約数ペア:

[(1, 1278999288), (2, 639499644), (3, 426333096), (4, 319749822), (6, 213166548), (7, 182714184), (8, 159874911), (9, 142111032), (12, 106583274), (14, 91357092), (18, 71055516), (19, 67315752), (21, 60904728), (24, 53291637), (27, 47370344), (28, 45678546), (36, 35527758), (38, 33657876), (42, 30452364), (54, 23685172), (56, 22839273), (57, 22438584), (63, 20301576), (72, 17763879), (76, 16828938), (84, 15226182), (108, 11842586), (114, 11219292), (126, 10150788), (133, 9616536), (152, 8414469), (168, 7613091), (171, 7479528), (189, 6767192), (211, 6061608), (216, 5921293), (228, 5609646), (252, 5075394), (266, 4808268), (342, 3739764), (378, 3383596), (399, 3205512), (422, 3030804), (456, 2804823), (504, 2537697), (513, 2493176), (532, 2404134), (633, 2020536), (684, 1869882), (756, 1691798), (798, 1602756), (844, 1515402), (1026, 1246588), (1064, 1202067), (1197, 1068504), (1266, 1010268), (1368, 934941), (1477, 865944), (1512, 845899), (1596, 801378), (1688, 757701), (1899, 673512), (2052, 623294), (2394, 534252), (2532, 505134), (2954, 432972), (3192, 400689), (3591, 356168), (3798, 336756), (4009, 319032), (4104, 311647), (4431, 288648), (4788, 267126), (5064, 252567), (5697, 224504), (5908, 216486), (7182, 178084), (7596, 168378), (8018, 159516), (8862, 144324), (9576, 133563), (11394, 112252), (11816, 108243), (12027, 106344), (13293, 96216), (14364, 89042), (15192, 84189), (16036, 79758), (17724, 72162), (22788, 56126), (24054, 53172), (26586, 48108), (28063, 45576), (28728, 44521), (32072, 39879), (35448, 36081)]