178285216

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3391}}^1$

素因数の和:3485

約数の個数: 48

約数和(自身を含む): 369266688

約数和(自身を除く): 190981472

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 106, 124, 212, 248, 424, 496, 848, 992, 1643, 1696, 3286, 3391, 6572, 6782, 13144, 13564, 26288, 27128, 52576, 54256, 105121, 108512, 179723, 210242, 359446, 420484, 718892, 840968, 1437784, 1681936, 2875568, 3363872, 5571413, 5751136, 11142826, 22285652, 44571304, 89142608, 178285216]

約数ペア:

[(1, 178285216), (2, 89142608), (4, 44571304), (8, 22285652), (16, 11142826), (31, 5751136), (32, 5571413), (53, 3363872), (62, 2875568), (106, 1681936), (124, 1437784), (212, 840968), (248, 718892), (424, 420484), (496, 359446), (848, 210242), (992, 179723), (1643, 108512), (1696, 105121), (3286, 54256), (3391, 52576), (6572, 27128), (6782, 26288), (13144, 13564)]