159776656

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1597}}^1$

素因数の和:1668

約数の個数: 60

約数和(自身を含む): 344487252

約数和(自身を除く): 184710596

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 169, 208, 296, 338, 481, 592, 676, 962, 1352, 1597, 1924, 2704, 3194, 3848, 6253, 6388, 7696, 12506, 12776, 20761, 25012, 25552, 41522, 50024, 59089, 83044, 100048, 118178, 166088, 236356, 269893, 332176, 472712, 539786, 768157, 945424, 1079572, 1536314, 2159144, 3072628, 4318288, 6145256, 9986041, 12290512, 19972082, 39944164, 79888328, 159776656]

約数ペア:

[(1, 159776656), (2, 79888328), (4, 39944164), (8, 19972082), (13, 12290512), (16, 9986041), (26, 6145256), (37, 4318288), (52, 3072628), (74, 2159144), (104, 1536314), (148, 1079572), (169, 945424), (208, 768157), (296, 539786), (338, 472712), (481, 332176), (592, 269893), (676, 236356), (962, 166088), (1352, 118178), (1597, 100048), (1924, 83044), (2704, 59089), (3194, 50024), (3848, 41522), (6253, 25552), (6388, 25012), (7696, 20761), (12506, 12776)]