128488908

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{1471}}^1$

素因数の和:1758

約数の個数: 48

約数和(自身を含む): 311592960

約数和(自身を除く): 183104052

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 251, 348, 502, 753, 1004, 1471, 1506, 2942, 3012, 4413, 5884, 7279, 8826, 14558, 17652, 21837, 29116, 42659, 43674, 85318, 87348, 127977, 170636, 255954, 369221, 511908, 738442, 1107663, 1476884, 2215326, 4430652, 10707409, 21414818, 32122227, 42829636, 64244454, 128488908]

約数ペア:

[(1, 128488908), (2, 64244454), (3, 42829636), (4, 32122227), (6, 21414818), (12, 10707409), (29, 4430652), (58, 2215326), (87, 1476884), (116, 1107663), (174, 738442), (251, 511908), (348, 369221), (502, 255954), (753, 170636), (1004, 127977), (1471, 87348), (1506, 85318), (2942, 43674), (3012, 42659), (4413, 29116), (5884, 21837), (7279, 17652), (8826, 14558)]