138309584

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:580

約数の個数: 80

約数和(自身を含む): 320812800

約数和(自身を除く): 182503216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 97, 112, 116, 194, 203, 232, 388, 406, 439, 464, 679, 776, 812, 878, 1358, 1552, 1624, 1756, 2716, 2813, 3073, 3248, 3512, 5432, 5626, 6146, 7024, 10864, 11252, 12292, 12731, 19691, 22504, 24584, 25462, 39382, 42583, 45008, 49168, 50924, 78764, 85166, 89117, 101848, 157528, 170332, 178234, 203696, 298081, 315056, 340664, 356468, 596162, 681328, 712936, 1192324, 1234907, 1425872, 2384648, 2469814, 4769296, 4939628, 8644349, 9879256, 17288698, 19758512, 34577396, 69154792, 138309584]

約数ペア:

[(1, 138309584), (2, 69154792), (4, 34577396), (7, 19758512), (8, 17288698), (14, 9879256), (16, 8644349), (28, 4939628), (29, 4769296), (56, 2469814), (58, 2384648), (97, 1425872), (112, 1234907), (116, 1192324), (194, 712936), (203, 681328), (232, 596162), (388, 356468), (406, 340664), (439, 315056), (464, 298081), (679, 203696), (776, 178234), (812, 170332), (878, 157528), (1358, 101848), (1552, 89117), (1624, 85166), (1756, 78764), (2716, 50924), (2813, 49168), (3073, 45008), (3248, 42583), (3512, 39382), (5432, 25462), (5626, 24584), (6146, 22504), (7024, 19691), (10864, 12731), (11252, 12292)]