1999602176

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:954

約数の個数: 160

約数和(自身を含む): 4850689536

約数和(自身を除く): 2851087360

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 88, 104, 124, 128, 143, 176, 208, 248, 256, 286, 341, 352, 403, 416, 496, 512, 572, 682, 704, 806, 832, 881, 992, 1144, 1364, 1408, 1612, 1664, 1762, 1984, 2288, 2728, 2816, 3224, 3328, 3524, 3968, 4433, 4576, 5456, 5632, 6448, 6656, 7048, 7936, 8866, 9152, 9691, 10912, 11453, 12896, 14096, 15872, 17732, 18304, 19382, 21824, 22906, 25792, 27311, 28192, 35464, 36608, 38764, 43648, 45812, 51584, 54622, 56384, 70928, 73216, 77528, 87296, 91624, 103168, 109244, 112768, 125983, 141856, 155056, 174592, 183248, 206336, 218488, 225536, 251966, 283712, 300421, 310112, 355043, 366496, 436976, 451072, 503932, 567424, 600842, 620224, 710086, 732992, 873952, 1007864, 1134848, 1201684, 1240448, 1420172, 1465984, 1747904, 2015728, 2269696, 2403368, 2480896, 2840344, 2931968, 3495808, 3905473, 4031456, 4806736, 4961792, 5680688, 5863936, 6991616, 7810946, 8062912, 9613472, 11361376, 13983232, 15621892, 16125824, 19226944, 22722752, 31243784, 32251648, 38453888, 45445504, 62487568, 64503296, 76907776, 90891008, 124975136, 153815552, 181782016, 249950272, 499900544, 999801088, 1999602176]

約数ペア:

[(1, 1999602176), (2, 999801088), (4, 499900544), (8, 249950272), (11, 181782016), (13, 153815552), (16, 124975136), (22, 90891008), (26, 76907776), (31, 64503296), (32, 62487568), (44, 45445504), (52, 38453888), (62, 32251648), (64, 31243784), (88, 22722752), (104, 19226944), (124, 16125824), (128, 15621892), (143, 13983232), (176, 11361376), (208, 9613472), (248, 8062912), (256, 7810946), (286, 6991616), (341, 5863936), (352, 5680688), (403, 4961792), (416, 4806736), (496, 4031456), (512, 3905473), (572, 3495808), (682, 2931968), (704, 2840344), (806, 2480896), (832, 2403368), (881, 2269696), (992, 2015728), (1144, 1747904), (1364, 1465984), (1408, 1420172), (1612, 1240448), (1664, 1201684), (1762, 1134848), (1984, 1007864), (2288, 873952), (2728, 732992), (2816, 710086), (3224, 620224), (3328, 600842), (3524, 567424), (3968, 503932), (4433, 451072), (4576, 436976), (5456, 366496), (5632, 355043), (6448, 310112), (6656, 300421), (7048, 283712), (7936, 251966), (8866, 225536), (9152, 218488), (9691, 206336), (10912, 183248), (11453, 174592), (12896, 155056), (14096, 141856), (15872, 125983), (17732, 112768), (18304, 109244), (19382, 103168), (21824, 91624), (22906, 87296), (25792, 77528), (27311, 73216), (28192, 70928), (35464, 56384), (36608, 54622), (38764, 51584), (43648, 45812)]