1999685376

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{66763}}^1$

素因数の和:66798

約数の個数: 108

約数和(自身を含む): 6209185528

約数和(自身を除く): 4209500152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 576, 624, 768, 832, 936, 1152, 1248, 1664, 1872, 2304, 2496, 3328, 3744, 4992, 7488, 9984, 14976, 29952, 66763, 133526, 200289, 267052, 400578, 534104, 600867, 801156, 867919, 1068208, 1201734, 1602312, 1735838, 2136416, 2403468, 2603757, 3204624, 3471676, 4272832, 4806936, 5207514, 6409248, 6943352, 7811271, 8545664, 9613872, 10415028, 12818496, 13886704, 15622542, 17091328, 19227744, 20830056, 25636992, 27773408, 31245084, 38455488, 41660112, 51273984, 55546816, 62490168, 76910976, 83320224, 111093632, 124980336, 153821952, 166640448, 222187264, 249960672, 333280896, 499921344, 666561792, 999842688, 1999685376]

約数ペア:

[(1, 1999685376), (2, 999842688), (3, 666561792), (4, 499921344), (6, 333280896), (8, 249960672), (9, 222187264), (12, 166640448), (13, 153821952), (16, 124980336), (18, 111093632), (24, 83320224), (26, 76910976), (32, 62490168), (36, 55546816), (39, 51273984), (48, 41660112), (52, 38455488), (64, 31245084), (72, 27773408), (78, 25636992), (96, 20830056), (104, 19227744), (117, 17091328), (128, 15622542), (144, 13886704), (156, 12818496), (192, 10415028), (208, 9613872), (234, 8545664), (256, 7811271), (288, 6943352), (312, 6409248), (384, 5207514), (416, 4806936), (468, 4272832), (576, 3471676), (624, 3204624), (768, 2603757), (832, 2403468), (936, 2136416), (1152, 1735838), (1248, 1602312), (1664, 1201734), (1872, 1068208), (2304, 867919), (2496, 801156), (3328, 600867), (3744, 534104), (4992, 400578), (7488, 267052), (9984, 200289), (14976, 133526), (29952, 66763)]