128248488

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:332

約数の個数: 128

約数和(自身を含む): 373248000

約数和(自身を除く): 244999512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 107, 108, 124, 179, 186, 214, 216, 248, 279, 321, 358, 372, 428, 537, 558, 642, 716, 744, 837, 856, 963, 1074, 1116, 1284, 1432, 1611, 1674, 1926, 2148, 2232, 2568, 2889, 3222, 3317, 3348, 3852, 4296, 4833, 5549, 5778, 6444, 6634, 6696, 7704, 9666, 9951, 11098, 11556, 12888, 13268, 16647, 19153, 19332, 19902, 22196, 23112, 26536, 29853, 33294, 38306, 38664, 39804, 44392, 49941, 57459, 59706, 66588, 76612, 79608, 89559, 99882, 114918, 119412, 133176, 149823, 153224, 172377, 179118, 199764, 229836, 238824, 299646, 344754, 358236, 399528, 459672, 517131, 593743, 599292, 689508, 716472, 1034262, 1187486, 1198584, 1379016, 1781229, 2068524, 2374972, 3562458, 4137048, 4749944, 5343687, 7124916, 10687374, 14249832, 16031061, 21374748, 32062122, 42749496, 64124244, 128248488]

約数ペア:

[(1, 128248488), (2, 64124244), (3, 42749496), (4, 32062122), (6, 21374748), (8, 16031061), (9, 14249832), (12, 10687374), (18, 7124916), (24, 5343687), (27, 4749944), (31, 4137048), (36, 3562458), (54, 2374972), (62, 2068524), (72, 1781229), (93, 1379016), (107, 1198584), (108, 1187486), (124, 1034262), (179, 716472), (186, 689508), (214, 599292), (216, 593743), (248, 517131), (279, 459672), (321, 399528), (358, 358236), (372, 344754), (428, 299646), (537, 238824), (558, 229836), (642, 199764), (716, 179118), (744, 172377), (837, 153224), (856, 149823), (963, 133176), (1074, 119412), (1116, 114918), (1284, 99882), (1432, 89559), (1611, 79608), (1674, 76612), (1926, 66588), (2148, 59706), (2232, 57459), (2568, 49941), (2889, 44392), (3222, 39804), (3317, 38664), (3348, 38306), (3852, 33294), (4296, 29853), (4833, 26536), (5549, 23112), (5778, 22196), (6444, 19902), (6634, 19332), (6696, 19153), (7704, 16647), (9666, 13268), (9951, 12888), (11098, 11556)]