991388088

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{1181}}^1$

素因数の和:1413

約数の個数: 96

約数和(自身を含む): 2738221200

約数和(自身を除く): 1746833112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 131, 178, 262, 267, 356, 393, 524, 534, 712, 786, 801, 1048, 1068, 1179, 1181, 1572, 1602, 2136, 2358, 2362, 3144, 3204, 3543, 4716, 4724, 6408, 7086, 9432, 9448, 10629, 11659, 14172, 21258, 23318, 28344, 34977, 42516, 46636, 69954, 85032, 93272, 104931, 105109, 139908, 154711, 209862, 210218, 279816, 309422, 315327, 419724, 420436, 464133, 618844, 630654, 839448, 840872, 928266, 945981, 1237688, 1261308, 1392399, 1856532, 1891962, 2522616, 2784798, 3713064, 3783924, 5569596, 7567848, 11139192, 13769279, 27538558, 41307837, 55077116, 82615674, 110154232, 123923511, 165231348, 247847022, 330462696, 495694044, 991388088]

約数ペア:

[(1, 991388088), (2, 495694044), (3, 330462696), (4, 247847022), (6, 165231348), (8, 123923511), (9, 110154232), (12, 82615674), (18, 55077116), (24, 41307837), (36, 27538558), (72, 13769279), (89, 11139192), (131, 7567848), (178, 5569596), (262, 3783924), (267, 3713064), (356, 2784798), (393, 2522616), (524, 1891962), (534, 1856532), (712, 1392399), (786, 1261308), (801, 1237688), (1048, 945981), (1068, 928266), (1179, 840872), (1181, 839448), (1572, 630654), (1602, 618844), (2136, 464133), (2358, 420436), (2362, 419724), (3144, 315327), (3204, 309422), (3543, 279816), (4716, 210218), (4724, 209862), (6408, 154711), (7086, 139908), (9432, 105109), (9448, 104931), (10629, 93272), (11659, 85032), (14172, 69954), (21258, 46636), (23318, 42516), (28344, 34977)]