1999291056

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{61343}}^1$

素因数の和:61458

約数の個数: 80

約数和(自身を含む): 5963618304

約数和(自身を除く): 3964327248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 97, 112, 168, 194, 291, 336, 388, 582, 679, 776, 1164, 1358, 1552, 2037, 2328, 2716, 4074, 4656, 5432, 8148, 10864, 16296, 32592, 61343, 122686, 184029, 245372, 368058, 429401, 490744, 736116, 858802, 981488, 1288203, 1472232, 1717604, 2576406, 2944464, 3435208, 5152812, 5950271, 6870416, 10305624, 11900542, 17850813, 20611248, 23801084, 35701626, 41651897, 47602168, 71403252, 83303794, 95204336, 124955691, 142806504, 166607588, 249911382, 285613008, 333215176, 499822764, 666430352, 999645528, 1999291056]

約数ペア:

[(1, 1999291056), (2, 999645528), (3, 666430352), (4, 499822764), (6, 333215176), (7, 285613008), (8, 249911382), (12, 166607588), (14, 142806504), (16, 124955691), (21, 95204336), (24, 83303794), (28, 71403252), (42, 47602168), (48, 41651897), (56, 35701626), (84, 23801084), (97, 20611248), (112, 17850813), (168, 11900542), (194, 10305624), (291, 6870416), (336, 5950271), (388, 5152812), (582, 3435208), (679, 2944464), (776, 2576406), (1164, 1717604), (1358, 1472232), (1552, 1288203), (2037, 981488), (2328, 858802), (2716, 736116), (4074, 490744), (4656, 429401), (5432, 368058), (8148, 245372), (10864, 184029), (16296, 122686), (32592, 61343)]