348537920

素因数分解:

$2^6\times 5^1\times {\mathrm{269}}^1\times {\mathrm{4049}}^1$

素因数の和:4335

約数の個数: 56

約数和(自身を含む): 833247000

約数和(自身を除く): 484709080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 269, 320, 538, 1076, 1345, 2152, 2690, 4049, 4304, 5380, 8098, 8608, 10760, 16196, 17216, 20245, 21520, 32392, 40490, 43040, 64784, 80980, 86080, 129568, 161960, 259136, 323920, 647840, 1089181, 1295680, 2178362, 4356724, 5445905, 8713448, 10891810, 17426896, 21783620, 34853792, 43567240, 69707584, 87134480, 174268960, 348537920]

約数ペア:

[(1, 348537920), (2, 174268960), (4, 87134480), (5, 69707584), (8, 43567240), (10, 34853792), (16, 21783620), (20, 17426896), (32, 10891810), (40, 8713448), (64, 5445905), (80, 4356724), (160, 2178362), (269, 1295680), (320, 1089181), (538, 647840), (1076, 323920), (1345, 259136), (2152, 161960), (2690, 129568), (4049, 86080), (4304, 80980), (5380, 64784), (8098, 43040), (8608, 40490), (10760, 32392), (16196, 21520), (17216, 20245)]