897781008

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:509

約数の個数: 120

約数和(自身を含む): 2469538368

約数和(自身を除く): 1571757360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 197, 228, 263, 304, 361, 394, 456, 526, 591, 722, 788, 789, 912, 1052, 1083, 1182, 1444, 1576, 1578, 2104, 2166, 2364, 2888, 3152, 3156, 3743, 4208, 4332, 4728, 4997, 5776, 6312, 7486, 8664, 9456, 9994, 11229, 12624, 14972, 14991, 17328, 19988, 22458, 29944, 29982, 39976, 44916, 51811, 59888, 59964, 71117, 79952, 89832, 94943, 103622, 119928, 142234, 155433, 179664, 189886, 207244, 213351, 239856, 284468, 284829, 310866, 379772, 414488, 426702, 568936, 569658, 621732, 759544, 828976, 853404, 984409, 1137872, 1139316, 1243464, 1519088, 1706808, 1968818, 2278632, 2486928, 2953227, 3413616, 3937636, 4557264, 5906454, 7875272, 11812908, 15750544, 18703771, 23625816, 37407542, 47251632, 56111313, 74815084, 112222626, 149630168, 224445252, 299260336, 448890504, 897781008]

約数ペア:

[(1, 897781008), (2, 448890504), (3, 299260336), (4, 224445252), (6, 149630168), (8, 112222626), (12, 74815084), (16, 56111313), (19, 47251632), (24, 37407542), (38, 23625816), (48, 18703771), (57, 15750544), (76, 11812908), (114, 7875272), (152, 5906454), (197, 4557264), (228, 3937636), (263, 3413616), (304, 2953227), (361, 2486928), (394, 2278632), (456, 1968818), (526, 1706808), (591, 1519088), (722, 1243464), (788, 1139316), (789, 1137872), (912, 984409), (1052, 853404), (1083, 828976), (1182, 759544), (1444, 621732), (1576, 569658), (1578, 568936), (2104, 426702), (2166, 414488), (2364, 379772), (2888, 310866), (3152, 284829), (3156, 284468), (3743, 239856), (4208, 213351), (4332, 207244), (4728, 189886), (4997, 179664), (5776, 155433), (6312, 142234), (7486, 119928), (8664, 103622), (9456, 94943), (9994, 89832), (11229, 79952), (12624, 71117), (14972, 59964), (14991, 59888), (17328, 51811), (19988, 44916), (22458, 39976), (29944, 29982)]