261169896

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{3389}}^1$

素因数の和:3443

約数の個数: 96

約数和(自身を含む): 744444000

約数和(自身を除く): 483274104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 169, 228, 247, 312, 338, 456, 494, 507, 676, 741, 988, 1014, 1352, 1482, 1976, 2028, 2964, 3211, 3389, 4056, 5928, 6422, 6778, 9633, 10167, 12844, 13556, 19266, 20334, 25688, 27112, 38532, 40668, 44057, 64391, 77064, 81336, 88114, 128782, 132171, 176228, 193173, 257564, 264342, 352456, 386346, 515128, 528684, 572741, 772692, 837083, 1057368, 1145482, 1545384, 1674166, 1718223, 2290964, 2511249, 3348332, 3436446, 4581928, 5022498, 6696664, 6872892, 10044996, 10882079, 13745784, 20089992, 21764158, 32646237, 43528316, 65292474, 87056632, 130584948, 261169896]

約数ペア:

[(1, 261169896), (2, 130584948), (3, 87056632), (4, 65292474), (6, 43528316), (8, 32646237), (12, 21764158), (13, 20089992), (19, 13745784), (24, 10882079), (26, 10044996), (38, 6872892), (39, 6696664), (52, 5022498), (57, 4581928), (76, 3436446), (78, 3348332), (104, 2511249), (114, 2290964), (152, 1718223), (156, 1674166), (169, 1545384), (228, 1145482), (247, 1057368), (312, 837083), (338, 772692), (456, 572741), (494, 528684), (507, 515128), (676, 386346), (741, 352456), (988, 264342), (1014, 257564), (1352, 193173), (1482, 176228), (1976, 132171), (2028, 128782), (2964, 88114), (3211, 81336), (3389, 77064), (4056, 64391), (5928, 44057), (6422, 40668), (6778, 38532), (9633, 27112), (10167, 25688), (12844, 20334), (13556, 19266)]