2017388888

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1627}}^1$

素因数の和:1800

約数の個数: 64

約数和(自身を含む): 4008787200

約数和(自身を除く): 1991398312

約数列:

[1, 2, 4, 8, 37, 59, 71, 74, 118, 142, 148, 236, 284, 296, 472, 568, 1627, 2183, 2627, 3254, 4189, 4366, 5254, 6508, 8378, 8732, 10508, 13016, 16756, 17464, 21016, 33512, 60199, 95993, 115517, 120398, 154993, 191986, 231034, 240796, 309986, 383972, 462068, 481592, 619972, 767944, 924136, 1239944, 3551741, 4274129, 6815503, 7103482, 8548258, 13631006, 14206964, 17096516, 27262012, 28413928, 34193032, 54524024, 252173611, 504347222, 1008694444, 2017388888]

約数ペア:

[(1, 2017388888), (2, 1008694444), (4, 504347222), (8, 252173611), (37, 54524024), (59, 34193032), (71, 28413928), (74, 27262012), (118, 17096516), (142, 14206964), (148, 13631006), (236, 8548258), (284, 7103482), (296, 6815503), (472, 4274129), (568, 3551741), (1627, 1239944), (2183, 924136), (2627, 767944), (3254, 619972), (4189, 481592), (4366, 462068), (5254, 383972), (6508, 309986), (8378, 240796), (8732, 231034), (10508, 191986), (13016, 154993), (16756, 120398), (17464, 115517), (21016, 95993), (33512, 60199)]