678368548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{20101}}^1$

素因数の和:20188

約数の個数: 48

約数和(自身を含む): 1418397120

約数和(自身を除く): 740028572

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 59, 118, 143, 236, 286, 572, 649, 767, 1298, 1534, 2596, 3068, 8437, 16874, 20101, 33748, 40202, 80404, 221111, 261313, 442222, 522626, 884444, 1045252, 1185959, 2371918, 2874443, 4743836, 5748886, 11497772, 13045549, 15417467, 26091098, 30834934, 52182196, 61669868, 169592137, 339184274, 678368548]

約数ペア:

[(1, 678368548), (2, 339184274), (4, 169592137), (11, 61669868), (13, 52182196), (22, 30834934), (26, 26091098), (44, 15417467), (52, 13045549), (59, 11497772), (118, 5748886), (143, 4743836), (236, 2874443), (286, 2371918), (572, 1185959), (649, 1045252), (767, 884444), (1298, 522626), (1534, 442222), (2596, 261313), (3068, 221111), (8437, 80404), (16874, 40202), (20101, 33748)]