1617996564

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{3181}}^1$

素因数の和:3461

約数の個数: 72

約数和(自身を含む): 4169692800

約数和(自身を除く): 2551696236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 199, 213, 284, 398, 426, 597, 639, 796, 852, 1194, 1278, 1791, 2388, 2556, 3181, 3582, 6362, 7164, 9543, 12724, 14129, 19086, 28258, 28629, 38172, 42387, 56516, 57258, 84774, 114516, 127161, 169548, 225851, 254322, 451702, 508644, 633019, 677553, 903404, 1266038, 1355106, 1899057, 2032659, 2532076, 2710212, 3798114, 4065318, 5697171, 7596228, 8130636, 11394342, 22788684, 44944349, 89888698, 134833047, 179777396, 269666094, 404499141, 539332188, 808998282, 1617996564]

約数ペア:

[(1, 1617996564), (2, 808998282), (3, 539332188), (4, 404499141), (6, 269666094), (9, 179777396), (12, 134833047), (18, 89888698), (36, 44944349), (71, 22788684), (142, 11394342), (199, 8130636), (213, 7596228), (284, 5697171), (398, 4065318), (426, 3798114), (597, 2710212), (639, 2532076), (796, 2032659), (852, 1899057), (1194, 1355106), (1278, 1266038), (1791, 903404), (2388, 677553), (2556, 633019), (3181, 508644), (3582, 451702), (6362, 254322), (7164, 225851), (9543, 169548), (12724, 127161), (14129, 114516), (19086, 84774), (28258, 57258), (28629, 56516), (38172, 42387)]