287456156

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{6971}}^1$

素因数の和:7062

約数の個数: 36

約数和(自身を含む): 553730184

約数和(自身を除く): 266274028

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 169, 244, 338, 676, 793, 1586, 3172, 6971, 10309, 13942, 20618, 27884, 41236, 90623, 181246, 362492, 425231, 850462, 1178099, 1700924, 2356198, 4712396, 5528003, 11056006, 22112012, 71864039, 143728078, 287456156]

約数ペア:

[(1, 287456156), (2, 143728078), (4, 71864039), (13, 22112012), (26, 11056006), (52, 5528003), (61, 4712396), (122, 2356198), (169, 1700924), (244, 1178099), (338, 850462), (676, 425231), (793, 362492), (1586, 181246), (3172, 90623), (6971, 41236), (10309, 27884), (13942, 20618)]