256473003888

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{2293}}^1\times {\mathrm{13627}}^1$

素因数の和:15956

約数の個数: 160

約数和(自身を含む): 775313273600

約数和(自身を除く): 518840269712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2293, 2736, 4104, 4586, 6879, 8208, 9172, 13627, 13758, 18344, 20637, 27254, 27516, 36688, 40881, 41274, 43567, 54508, 55032, 61911, 81762, 82548, 87134, 109016, 110064, 122643, 123822, 130701, 163524, 165096, 174268, 218032, 245286, 247644, 258913, 261402, 327048, 330192, 348536, 367929, 392103, 490572, 495288, 517826, 522804, 654096, 697072, 735858, 776739, 784206, 981144, 990576, 1035652, 1045608, 1176309, 1471716, 1553478, 1568412, 1962288, 2071304, 2091216, 2330217, 2352618, 2943432, 3106956, 3136824, 4142608, 4660434, 4705236, 5886864, 6213912, 6273648, 6990651, 9320868, 9410472, 12427824, 13981302, 18641736, 18820944, 27962604, 31246711, 37283472, 55925208, 62493422, 93740133, 111850416, 124986844, 187480266, 249973688, 281220399, 374960532, 499947376, 562440798, 593687509, 749921064, 843661197, 1124881596, 1187375018, 1499842128, 1687322394, 1781062527, 2249763192, 2374750036, 3374644788, 3562125054, 4499526384, 4749500072, 5343187581, 6749289576, 7124250108, 9499000144, 10686375162, 13498579152, 14248500216, 16029562743, 21372750324, 28497000432, 32059125486, 42745500648, 64118250972, 85491001296, 128236501944, 256473003888]

約数ペア:

[(1, 256473003888), (2, 128236501944), (3, 85491001296), (4, 64118250972), (6, 42745500648), (8, 32059125486), (9, 28497000432), (12, 21372750324), (16, 16029562743), (18, 14248500216), (19, 13498579152), (24, 10686375162), (27, 9499000144), (36, 7124250108), (38, 6749289576), (48, 5343187581), (54, 4749500072), (57, 4499526384), (72, 3562125054), (76, 3374644788), (108, 2374750036), (114, 2249763192), (144, 1781062527), (152, 1687322394), (171, 1499842128), (216, 1187375018), (228, 1124881596), (304, 843661197), (342, 749921064), (432, 593687509), (456, 562440798), (513, 499947376), (684, 374960532), (912, 281220399), (1026, 249973688), (1368, 187480266), (2052, 124986844), (2293, 111850416), (2736, 93740133), (4104, 62493422), (4586, 55925208), (6879, 37283472), (8208, 31246711), (9172, 27962604), (13627, 18820944), (13758, 18641736), (18344, 13981302), (20637, 12427824), (27254, 9410472), (27516, 9320868), (36688, 6990651), (40881, 6273648), (41274, 6213912), (43567, 5886864), (54508, 4705236), (55032, 4660434), (61911, 4142608), (81762, 3136824), (82548, 3106956), (87134, 2943432), (109016, 2352618), (110064, 2330217), (122643, 2091216), (123822, 2071304), (130701, 1962288), (163524, 1568412), (165096, 1553478), (174268, 1471716), (218032, 1176309), (245286, 1045608), (247644, 1035652), (258913, 990576), (261402, 981144), (327048, 784206), (330192, 776739), (348536, 735858), (367929, 697072), (392103, 654096), (490572, 522804), (495288, 517826)]