287657016

素因数分解:

$2^3\times 3^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 729108000

約数和(自身を除く): 441450984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 149, 257, 298, 313, 447, 514, 596, 626, 771, 894, 939, 1028, 1192, 1252, 1542, 1788, 1878, 2056, 2504, 3084, 3576, 3756, 6168, 7512, 38293, 46637, 76586, 80441, 93274, 114879, 139911, 153172, 160882, 186548, 229758, 241323, 279822, 306344, 321764, 373096, 459516, 482646, 559644, 643528, 919032, 965292, 1119288, 1930584, 11985709, 23971418, 35957127, 47942836, 71914254, 95885672, 143828508, 287657016]

約数ペア:

[(1, 287657016), (2, 143828508), (3, 95885672), (4, 71914254), (6, 47942836), (8, 35957127), (12, 23971418), (24, 11985709), (149, 1930584), (257, 1119288), (298, 965292), (313, 919032), (447, 643528), (514, 559644), (596, 482646), (626, 459516), (771, 373096), (894, 321764), (939, 306344), (1028, 279822), (1192, 241323), (1252, 229758), (1542, 186548), (1788, 160882), (1878, 153172), (2056, 139911), (2504, 114879), (3084, 93274), (3576, 80441), (3756, 76586), (6168, 46637), (7512, 38293)]