128772456

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:710

約数の個数: 64

約数和(自身を含む): 329702400

約数和(自身を除く): 200929944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 118, 177, 211, 236, 354, 422, 431, 472, 633, 708, 844, 862, 1266, 1293, 1416, 1688, 1724, 2532, 2586, 3448, 5064, 5172, 10344, 12449, 24898, 25429, 37347, 49796, 50858, 74694, 76287, 90941, 99592, 101716, 149388, 152574, 181882, 203432, 272823, 298776, 305148, 363764, 545646, 610296, 727528, 1091292, 2182584, 5365519, 10731038, 16096557, 21462076, 32193114, 42924152, 64386228, 128772456]

約数ペア:

[(1, 128772456), (2, 64386228), (3, 42924152), (4, 32193114), (6, 21462076), (8, 16096557), (12, 10731038), (24, 5365519), (59, 2182584), (118, 1091292), (177, 727528), (211, 610296), (236, 545646), (354, 363764), (422, 305148), (431, 298776), (472, 272823), (633, 203432), (708, 181882), (844, 152574), (862, 149388), (1266, 101716), (1293, 99592), (1416, 90941), (1688, 76287), (1724, 74694), (2532, 50858), (2586, 49796), (3448, 37347), (5064, 25429), (5172, 24898), (10344, 12449)]