1805173888

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1138

約数の個数: 128

約数和(自身を含む): 4371148800

約数和(自身を除く): 2565974912

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 107, 112, 128, 133, 152, 214, 224, 266, 304, 428, 448, 532, 608, 749, 856, 896, 991, 1064, 1216, 1498, 1712, 1982, 2033, 2128, 2432, 2996, 3424, 3964, 4066, 4256, 5992, 6848, 6937, 7928, 8132, 8512, 11984, 13696, 13874, 14231, 15856, 16264, 17024, 18829, 23968, 27748, 28462, 31712, 32528, 37658, 47936, 55496, 56924, 63424, 65056, 75316, 95872, 106037, 110992, 113848, 126848, 130112, 131803, 150632, 212074, 221984, 227696, 260224, 263606, 301264, 424148, 443968, 455392, 527212, 602528, 742259, 848296, 887936, 910784, 1054424, 1205056, 1484518, 1696592, 1821568, 2014703, 2108848, 2410112, 2969036, 3393184, 4029406, 4217696, 5938072, 6786368, 8058812, 8435392, 11876144, 13572736, 14102921, 16117624, 16870784, 23752288, 28205842, 32235248, 47504576, 56411684, 64470496, 95009152, 112823368, 128940992, 225646736, 257881984, 451293472, 902586944, 1805173888]

約数ペア:

[(1, 1805173888), (2, 902586944), (4, 451293472), (7, 257881984), (8, 225646736), (14, 128940992), (16, 112823368), (19, 95009152), (28, 64470496), (32, 56411684), (38, 47504576), (56, 32235248), (64, 28205842), (76, 23752288), (107, 16870784), (112, 16117624), (128, 14102921), (133, 13572736), (152, 11876144), (214, 8435392), (224, 8058812), (266, 6786368), (304, 5938072), (428, 4217696), (448, 4029406), (532, 3393184), (608, 2969036), (749, 2410112), (856, 2108848), (896, 2014703), (991, 1821568), (1064, 1696592), (1216, 1484518), (1498, 1205056), (1712, 1054424), (1982, 910784), (2033, 887936), (2128, 848296), (2432, 742259), (2996, 602528), (3424, 527212), (3964, 455392), (4066, 443968), (4256, 424148), (5992, 301264), (6848, 263606), (6937, 260224), (7928, 227696), (8132, 221984), (8512, 212074), (11984, 150632), (13696, 131803), (13874, 130112), (14231, 126848), (15856, 113848), (16264, 110992), (17024, 106037), (18829, 95872), (23968, 75316), (27748, 65056), (28462, 63424), (31712, 56924), (32528, 55496), (37658, 47936)]