401038534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 724598784

約数和(自身を除く): 323560250

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 103, 206, 221, 299, 383, 391, 442, 598, 766, 782, 1339, 1751, 2369, 2678, 3502, 4738, 4979, 5083, 6511, 8809, 9958, 10166, 13022, 17618, 22763, 30797, 39449, 40273, 45526, 61594, 78898, 80546, 84643, 114517, 149753, 169286, 229034, 299506, 512837, 523549, 670633, 907327, 1025674, 1047098, 1341266, 1814654, 1946789, 3893578, 8718229, 11795251, 15424559, 17436458, 23590502, 30849118, 200519267, 401038534]

約数ペア:

[(1, 401038534), (2, 200519267), (13, 30849118), (17, 23590502), (23, 17436458), (26, 15424559), (34, 11795251), (46, 8718229), (103, 3893578), (206, 1946789), (221, 1814654), (299, 1341266), (383, 1047098), (391, 1025674), (442, 907327), (598, 670633), (766, 523549), (782, 512837), (1339, 299506), (1751, 229034), (2369, 169286), (2678, 149753), (3502, 114517), (4738, 84643), (4979, 80546), (5083, 78898), (6511, 61594), (8809, 45526), (9958, 40273), (10166, 39449), (13022, 30797), (17618, 22763)]