1290523054

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 2186611200

約数和(自身を除く): 896088146

約数列:

[1, 2, 19, 23, 38, 46, 73, 113, 146, 179, 226, 358, 437, 874, 1387, 1679, 2147, 2599, 2774, 3358, 3401, 4117, 4294, 5198, 6802, 8234, 8249, 13067, 16498, 20227, 26134, 31901, 40454, 49381, 63802, 78223, 98762, 156446, 156731, 189727, 248273, 300541, 313462, 379454, 384313, 465221, 496546, 601082, 768626, 930442, 1476571, 2953142, 3604813, 5710279, 7209626, 8839199, 11420558, 17678398, 28054849, 33961133, 56109698, 67922266, 645261527, 1290523054]

約数ペア:

[(1, 1290523054), (2, 645261527), (19, 67922266), (23, 56109698), (38, 33961133), (46, 28054849), (73, 17678398), (113, 11420558), (146, 8839199), (179, 7209626), (226, 5710279), (358, 3604813), (437, 2953142), (874, 1476571), (1387, 930442), (1679, 768626), (2147, 601082), (2599, 496546), (2774, 465221), (3358, 384313), (3401, 379454), (4117, 313462), (4294, 300541), (5198, 248273), (6802, 189727), (8234, 156731), (8249, 156446), (13067, 98762), (16498, 78223), (20227, 63802), (26134, 49381), (31901, 40454)]