2555452016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:275

約数の個数: 160

約数和(自身を含む): 5734632960

約数和(自身を除く): 3179180944

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 61, 62, 73, 89, 104, 122, 124, 146, 178, 208, 244, 248, 292, 356, 403, 488, 496, 584, 712, 793, 806, 949, 976, 1157, 1168, 1424, 1586, 1612, 1891, 1898, 2263, 2314, 2759, 3172, 3224, 3782, 3796, 4453, 4526, 4628, 5429, 5518, 6344, 6448, 6497, 7564, 7592, 8906, 9052, 9256, 10858, 11036, 12688, 12994, 15128, 15184, 17812, 18104, 18512, 21716, 22072, 24583, 25988, 29419, 30256, 35624, 35867, 36208, 43432, 44144, 49166, 51976, 57889, 58838, 70577, 71248, 71734, 84461, 86864, 98332, 103952, 115778, 117676, 138043, 141154, 143468, 168299, 168922, 196664, 201407, 231556, 235352, 276086, 282308, 286936, 336598, 337844, 393328, 396317, 402814, 463112, 470704, 552172, 564616, 573872, 673196, 675688, 792634, 805628, 926224, 1104344, 1129232, 1346392, 1351376, 1585268, 1611256, 1794559, 2187887, 2208688, 2618291, 2692784, 3170536, 3222512, 3589118, 4375774, 5152121, 5236582, 6341072, 7178236, 8751548, 10304242, 10473164, 12285827, 14356472, 17503096, 20608484, 20946328, 24571654, 28712944, 35006192, 41216968, 41892656, 49143308, 82433936, 98286616, 159715751, 196573232, 319431502, 638863004, 1277726008, 2555452016]

約数ペア:

[(1, 2555452016), (2, 1277726008), (4, 638863004), (8, 319431502), (13, 196573232), (16, 159715751), (26, 98286616), (31, 82433936), (52, 49143308), (61, 41892656), (62, 41216968), (73, 35006192), (89, 28712944), (104, 24571654), (122, 20946328), (124, 20608484), (146, 17503096), (178, 14356472), (208, 12285827), (244, 10473164), (248, 10304242), (292, 8751548), (356, 7178236), (403, 6341072), (488, 5236582), (496, 5152121), (584, 4375774), (712, 3589118), (793, 3222512), (806, 3170536), (949, 2692784), (976, 2618291), (1157, 2208688), (1168, 2187887), (1424, 1794559), (1586, 1611256), (1612, 1585268), (1891, 1351376), (1898, 1346392), (2263, 1129232), (2314, 1104344), (2759, 926224), (3172, 805628), (3224, 792634), (3782, 675688), (3796, 673196), (4453, 573872), (4526, 564616), (4628, 552172), (5429, 470704), (5518, 463112), (6344, 402814), (6448, 396317), (6497, 393328), (7564, 337844), (7592, 336598), (8906, 286936), (9052, 282308), (9256, 276086), (10858, 235352), (11036, 231556), (12688, 201407), (12994, 196664), (15128, 168922), (15184, 168299), (17812, 143468), (18104, 141154), (18512, 138043), (21716, 117676), (22072, 115778), (24583, 103952), (25988, 98332), (29419, 86864), (30256, 84461), (35624, 71734), (35867, 71248), (36208, 70577), (43432, 58838), (44144, 57889), (49166, 51976)]