25908823808

素因数分解:

$2^8\times 7^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1\times {\mathrm{557}}^1$

素因数の和:938

約数の個数: 144

約数和(自身を含む): 60029532864

約数和(自身を除く): 34120709056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 101, 112, 128, 202, 224, 256, 257, 404, 448, 514, 557, 707, 808, 896, 1028, 1114, 1414, 1616, 1792, 1799, 2056, 2228, 2828, 3232, 3598, 3899, 4112, 4456, 5656, 6464, 7196, 7798, 8224, 8912, 11312, 12928, 14392, 15596, 16448, 17824, 22624, 25856, 25957, 28784, 31192, 32896, 35648, 45248, 51914, 56257, 57568, 62384, 65792, 71296, 90496, 103828, 112514, 115136, 124768, 142592, 143149, 180992, 181699, 207656, 225028, 230272, 249536, 286298, 363398, 393799, 415312, 450056, 460544, 499072, 572596, 726796, 787598, 830624, 900112, 998144, 1002043, 1145192, 1453592, 1575196, 1661248, 1800224, 2004086, 2290384, 2907184, 3150392, 3322496, 3600448, 4008172, 4580768, 5814368, 6300784, 6644992, 7200896, 8016344, 9161536, 11628736, 12601568, 14401792, 14458049, 16032688, 18323072, 23257472, 25203136, 28916098, 32065376, 36646144, 46514944, 50406272, 57832196, 64130752, 100812544, 101206343, 115664392, 128261504, 202412686, 231328784, 256523008, 404825372, 462657568, 809650744, 925315136, 1619301488, 1850630272, 3238602976, 3701260544, 6477205952, 12954411904, 25908823808]

約数ペア:

[(1, 25908823808), (2, 12954411904), (4, 6477205952), (7, 3701260544), (8, 3238602976), (14, 1850630272), (16, 1619301488), (28, 925315136), (32, 809650744), (56, 462657568), (64, 404825372), (101, 256523008), (112, 231328784), (128, 202412686), (202, 128261504), (224, 115664392), (256, 101206343), (257, 100812544), (404, 64130752), (448, 57832196), (514, 50406272), (557, 46514944), (707, 36646144), (808, 32065376), (896, 28916098), (1028, 25203136), (1114, 23257472), (1414, 18323072), (1616, 16032688), (1792, 14458049), (1799, 14401792), (2056, 12601568), (2228, 11628736), (2828, 9161536), (3232, 8016344), (3598, 7200896), (3899, 6644992), (4112, 6300784), (4456, 5814368), (5656, 4580768), (6464, 4008172), (7196, 3600448), (7798, 3322496), (8224, 3150392), (8912, 2907184), (11312, 2290384), (12928, 2004086), (14392, 1800224), (15596, 1661248), (16448, 1575196), (17824, 1453592), (22624, 1145192), (25856, 1002043), (25957, 998144), (28784, 900112), (31192, 830624), (32896, 787598), (35648, 726796), (45248, 572596), (51914, 499072), (56257, 460544), (57568, 450056), (62384, 415312), (65792, 393799), (71296, 363398), (90496, 286298), (103828, 249536), (112514, 230272), (115136, 225028), (124768, 207656), (142592, 181699), (143149, 180992)]