2620888912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{1153}}^1$

素因数の和:1376

約数の個数: 80

約数和(自身を含む): 5509482192

約数和(自身を除く): 2888593280

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 137, 244, 272, 274, 488, 548, 976, 1037, 1096, 1153, 2074, 2192, 2306, 2329, 4148, 4612, 4658, 8296, 8357, 9224, 9316, 16592, 16714, 18448, 18632, 19601, 33428, 37264, 39202, 66856, 70333, 78404, 133712, 140666, 142069, 156808, 157961, 281332, 284138, 313616, 315922, 562664, 568276, 631844, 1125328, 1136552, 1195661, 1263688, 2273104, 2391322, 2527376, 2685337, 4782644, 5370674, 9565288, 9635621, 10741348, 19130576, 19271242, 21482696, 38542484, 42965392, 77084968, 154169936, 163805557, 327611114, 655222228, 1310444456, 2620888912]

約数ペア:

[(1, 2620888912), (2, 1310444456), (4, 655222228), (8, 327611114), (16, 163805557), (17, 154169936), (34, 77084968), (61, 42965392), (68, 38542484), (122, 21482696), (136, 19271242), (137, 19130576), (244, 10741348), (272, 9635621), (274, 9565288), (488, 5370674), (548, 4782644), (976, 2685337), (1037, 2527376), (1096, 2391322), (1153, 2273104), (2074, 1263688), (2192, 1195661), (2306, 1136552), (2329, 1125328), (4148, 631844), (4612, 568276), (4658, 562664), (8296, 315922), (8357, 313616), (9224, 284138), (9316, 281332), (16592, 157961), (16714, 156808), (18448, 142069), (18632, 140666), (19601, 133712), (33428, 78404), (37264, 70333), (39202, 66856)]