311056902

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1987}}^1$

素因数の和:2234

約数の個数: 64

約数和(自身を含む): 748124160

約数和(自身を除く): 437067258

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 223, 234, 351, 446, 669, 702, 1338, 1987, 2007, 2899, 3974, 4014, 5798, 5961, 6021, 8697, 11922, 12042, 17394, 17883, 25831, 26091, 35766, 51662, 52182, 53649, 77493, 78273, 107298, 154986, 156546, 232479, 443101, 464958, 697437, 886202, 1329303, 1394874, 2658606, 3987909, 5760313, 7975818, 11520626, 11963727, 17280939, 23927454, 34561878, 51842817, 103685634, 155528451, 311056902]

約数ペア:

[(1, 311056902), (2, 155528451), (3, 103685634), (6, 51842817), (9, 34561878), (13, 23927454), (18, 17280939), (26, 11963727), (27, 11520626), (39, 7975818), (54, 5760313), (78, 3987909), (117, 2658606), (223, 1394874), (234, 1329303), (351, 886202), (446, 697437), (669, 464958), (702, 443101), (1338, 232479), (1987, 156546), (2007, 154986), (2899, 107298), (3974, 78273), (4014, 77493), (5798, 53649), (5961, 52182), (6021, 51662), (8697, 35766), (11922, 26091), (12042, 25831), (17394, 17883)]