398214596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{3547}}^1$

素因数の和:3708

約数の個数: 48

約数和(自身を含む): 801110016

約数和(自身を除く): 402895420

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 127, 221, 254, 442, 508, 884, 1651, 2159, 3302, 3547, 4318, 6604, 7094, 8636, 14188, 28067, 46111, 56134, 60299, 92222, 112268, 120598, 184444, 241196, 450469, 783887, 900938, 1567774, 1801876, 3135548, 5856097, 7657973, 11712194, 15315946, 23424388, 30631892, 99553649, 199107298, 398214596]

約数ペア:

[(1, 398214596), (2, 199107298), (4, 99553649), (13, 30631892), (17, 23424388), (26, 15315946), (34, 11712194), (52, 7657973), (68, 5856097), (127, 3135548), (221, 1801876), (254, 1567774), (442, 900938), (508, 783887), (884, 450469), (1651, 241196), (2159, 184444), (3302, 120598), (3547, 112268), (4318, 92222), (6604, 60299), (7094, 56134), (8636, 46111), (14188, 28067)]