377978356

素因数分解:

$2^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 791169120

約数和(自身を除く): 413190764

約数列:

[1, 2, 4, 7, 14, 28, 49, 67, 98, 107, 134, 196, 214, 268, 269, 428, 469, 538, 749, 938, 1076, 1498, 1876, 1883, 2996, 3283, 3766, 5243, 6566, 7169, 7532, 10486, 13132, 13181, 14338, 18023, 20972, 26362, 28676, 28783, 36046, 50183, 52724, 57566, 72092, 100366, 115132, 126161, 200732, 201481, 252322, 351281, 402962, 504644, 702562, 805924, 883127, 1405124, 1410367, 1766254, 1928461, 2820734, 3532508, 3856922, 5641468, 7713844, 13499227, 26998454, 53996908, 94494589, 188989178, 377978356]

約数ペア:

[(1, 377978356), (2, 188989178), (4, 94494589), (7, 53996908), (14, 26998454), (28, 13499227), (49, 7713844), (67, 5641468), (98, 3856922), (107, 3532508), (134, 2820734), (196, 1928461), (214, 1766254), (268, 1410367), (269, 1405124), (428, 883127), (469, 805924), (538, 702562), (749, 504644), (938, 402962), (1076, 351281), (1498, 252322), (1876, 201481), (1883, 200732), (2996, 126161), (3283, 115132), (3766, 100366), (5243, 72092), (6566, 57566), (7169, 52724), (7532, 50183), (10486, 36046), (13132, 28783), (13181, 28676), (14338, 26362), (18023, 20972)]