25890456

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 128

約数和(自身を含む): 74649600

約数和(自身を除く): 48759144

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 31, 34, 46, 51, 62, 68, 69, 89, 92, 93, 102, 124, 136, 138, 178, 184, 186, 204, 248, 267, 276, 356, 372, 391, 408, 527, 534, 552, 712, 713, 744, 782, 1054, 1068, 1173, 1426, 1513, 1564, 1581, 2047, 2108, 2136, 2139, 2346, 2759, 2852, 3026, 3128, 3162, 4094, 4216, 4278, 4539, 4692, 5518, 5704, 6052, 6141, 6324, 8188, 8277, 8556, 9078, 9384, 11036, 12104, 12121, 12282, 12648, 16376, 16554, 17112, 18156, 22072, 24242, 24564, 33108, 34799, 36312, 36363, 46903, 48484, 49128, 63457, 66216, 69598, 72726, 93806, 96968, 104397, 126914, 139196, 140709, 145452, 187612, 190371, 208794, 253828, 278392, 281418, 290904, 375224, 380742, 417588, 507656, 562836, 761484, 835176, 1078769, 1125672, 1522968, 2157538, 3236307, 4315076, 6472614, 8630152, 12945228, 25890456]

約数ペア:

[(1, 25890456), (2, 12945228), (3, 8630152), (4, 6472614), (6, 4315076), (8, 3236307), (12, 2157538), (17, 1522968), (23, 1125672), (24, 1078769), (31, 835176), (34, 761484), (46, 562836), (51, 507656), (62, 417588), (68, 380742), (69, 375224), (89, 290904), (92, 281418), (93, 278392), (102, 253828), (124, 208794), (136, 190371), (138, 187612), (178, 145452), (184, 140709), (186, 139196), (204, 126914), (248, 104397), (267, 96968), (276, 93806), (356, 72726), (372, 69598), (391, 66216), (408, 63457), (527, 49128), (534, 48484), (552, 46903), (712, 36363), (713, 36312), (744, 34799), (782, 33108), (1054, 24564), (1068, 24242), (1173, 22072), (1426, 18156), (1513, 17112), (1564, 16554), (1581, 16376), (2047, 12648), (2108, 12282), (2136, 12121), (2139, 12104), (2346, 11036), (2759, 9384), (2852, 9078), (3026, 8556), (3128, 8277), (3162, 8188), (4094, 6324), (4216, 6141), (4278, 6052), (4539, 5704), (4692, 5518)]