262510128

素因数分解:

$2^4\times 3^2\times {\mathrm{89}}^1\times {\mathrm{20483}}^1$

素因数の和:20586

約数の個数: 60

約数和(自身を含む): 742954680

約数和(自身を除く): 480444552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 89, 144, 178, 267, 356, 534, 712, 801, 1068, 1424, 1602, 2136, 3204, 4272, 6408, 12816, 20483, 40966, 61449, 81932, 122898, 163864, 184347, 245796, 327728, 368694, 491592, 737388, 983184, 1474776, 1822987, 2949552, 3645974, 5468961, 7291948, 10937922, 14583896, 16406883, 21875844, 29167792, 32813766, 43751688, 65627532, 87503376, 131255064, 262510128]

約数ペア:

[(1, 262510128), (2, 131255064), (3, 87503376), (4, 65627532), (6, 43751688), (8, 32813766), (9, 29167792), (12, 21875844), (16, 16406883), (18, 14583896), (24, 10937922), (36, 7291948), (48, 5468961), (72, 3645974), (89, 2949552), (144, 1822987), (178, 1474776), (267, 983184), (356, 737388), (534, 491592), (712, 368694), (801, 327728), (1068, 245796), (1424, 184347), (1602, 163864), (2136, 122898), (3204, 81932), (4272, 61449), (6408, 40966), (12816, 20483)]