1998094896

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{2357}}^1$

素因数の和:2436

約数の個数: 180

約数和(自身を含む): 6621509232

約数和(自身を除く): 4623414336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 56, 58, 63, 72, 84, 87, 112, 116, 126, 144, 168, 174, 203, 232, 252, 261, 336, 348, 406, 464, 504, 522, 609, 696, 812, 841, 1008, 1044, 1218, 1392, 1624, 1682, 1827, 2088, 2357, 2436, 2523, 3248, 3364, 3654, 4176, 4714, 4872, 5046, 5887, 6728, 7071, 7308, 7569, 9428, 9744, 10092, 11774, 13456, 14142, 14616, 15138, 16499, 17661, 18856, 20184, 21213, 23548, 28284, 29232, 30276, 32998, 35322, 37712, 40368, 42426, 47096, 49497, 52983, 56568, 60552, 65996, 68353, 70644, 84852, 94192, 98994, 105966, 113136, 121104, 131992, 136706, 141288, 148491, 169704, 197988, 205059, 211932, 263984, 273412, 282576, 296982, 339408, 395976, 410118, 423864, 478471, 546824, 593964, 615177, 791952, 820236, 847728, 956942, 1093648, 1187928, 1230354, 1435413, 1640472, 1913884, 1982237, 2375856, 2460708, 2870826, 3280944, 3827768, 3964474, 4306239, 4921416, 5741652, 5946711, 7655536, 7928948, 8612478, 9842832, 11483304, 11893422, 13875659, 15857896, 17224956, 17840133, 22966608, 23786844, 27751318, 31715792, 34449912, 35680266, 41626977, 47573688, 55502636, 68899824, 71360532, 83253954, 95147376, 111005272, 124880931, 142721064, 166507908, 222010544, 249761862, 285442128, 333015816, 499523724, 666031632, 999047448, 1998094896]

約数ペア:

[(1, 1998094896), (2, 999047448), (3, 666031632), (4, 499523724), (6, 333015816), (7, 285442128), (8, 249761862), (9, 222010544), (12, 166507908), (14, 142721064), (16, 124880931), (18, 111005272), (21, 95147376), (24, 83253954), (28, 71360532), (29, 68899824), (36, 55502636), (42, 47573688), (48, 41626977), (56, 35680266), (58, 34449912), (63, 31715792), (72, 27751318), (84, 23786844), (87, 22966608), (112, 17840133), (116, 17224956), (126, 15857896), (144, 13875659), (168, 11893422), (174, 11483304), (203, 9842832), (232, 8612478), (252, 7928948), (261, 7655536), (336, 5946711), (348, 5741652), (406, 4921416), (464, 4306239), (504, 3964474), (522, 3827768), (609, 3280944), (696, 2870826), (812, 2460708), (841, 2375856), (1008, 1982237), (1044, 1913884), (1218, 1640472), (1392, 1435413), (1624, 1230354), (1682, 1187928), (1827, 1093648), (2088, 956942), (2357, 847728), (2436, 820236), (2523, 791952), (3248, 615177), (3364, 593964), (3654, 546824), (4176, 478471), (4714, 423864), (4872, 410118), (5046, 395976), (5887, 339408), (6728, 296982), (7071, 282576), (7308, 273412), (7569, 263984), (9428, 211932), (9744, 205059), (10092, 197988), (11774, 169704), (13456, 148491), (14142, 141288), (14616, 136706), (15138, 131992), (16499, 121104), (17661, 113136), (18856, 105966), (20184, 98994), (21213, 94192), (23548, 84852), (28284, 70644), (29232, 68353), (30276, 65996), (32998, 60552), (35322, 56568), (37712, 52983), (40368, 49497), (42426, 47096)]