721878336

素因数分解:

$2^6\times 3^2\times {\mathrm{1253261}}^1$

素因数の和:1253279

約数の個数: 42

約数和(自身を含む): 2069135562

約数和(自身を除く): 1347257226

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 1253261, 2506522, 3759783, 5013044, 7519566, 10026088, 11279349, 15039132, 20052176, 22558698, 30078264, 40104352, 45117396, 60156528, 80208704, 90234792, 120313056, 180469584, 240626112, 360939168, 721878336]

約数ペア:

[(1, 721878336), (2, 360939168), (3, 240626112), (4, 180469584), (6, 120313056), (8, 90234792), (9, 80208704), (12, 60156528), (16, 45117396), (18, 40104352), (24, 30078264), (32, 22558698), (36, 20052176), (48, 15039132), (64, 11279349), (72, 10026088), (96, 7519566), (144, 5013044), (192, 3759783), (288, 2506522), (576, 1253261)]