161648928

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{443}}^1$

素因数の和:647

約数の個数: 144

約数和(自身を含む): 529454016

約数和(自身を除く): 367805088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 181, 224, 252, 288, 336, 362, 443, 504, 543, 672, 724, 886, 1008, 1086, 1267, 1329, 1448, 1629, 1772, 2016, 2172, 2534, 2658, 2896, 3101, 3258, 3544, 3801, 3987, 4344, 5068, 5316, 5792, 6202, 6516, 7088, 7602, 7974, 8688, 9303, 10136, 10632, 11403, 12404, 13032, 14176, 15204, 15948, 17376, 18606, 20272, 21264, 22806, 24808, 26064, 27909, 30408, 31896, 37212, 40544, 42528, 45612, 49616, 52128, 55818, 60816, 63792, 74424, 80183, 91224, 99232, 111636, 121632, 127584, 148848, 160366, 182448, 223272, 240549, 297696, 320732, 364896, 446544, 481098, 561281, 641464, 721647, 893088, 962196, 1122562, 1282928, 1443294, 1683843, 1924392, 2245124, 2565856, 2886588, 3367686, 3848784, 4490248, 5051529, 5773176, 6735372, 7697568, 8980496, 10103058, 11546352, 13470744, 17960992, 20206116, 23092704, 26941488, 40412232, 53882976, 80824464, 161648928]

約数ペア:

[(1, 161648928), (2, 80824464), (3, 53882976), (4, 40412232), (6, 26941488), (7, 23092704), (8, 20206116), (9, 17960992), (12, 13470744), (14, 11546352), (16, 10103058), (18, 8980496), (21, 7697568), (24, 6735372), (28, 5773176), (32, 5051529), (36, 4490248), (42, 3848784), (48, 3367686), (56, 2886588), (63, 2565856), (72, 2245124), (84, 1924392), (96, 1683843), (112, 1443294), (126, 1282928), (144, 1122562), (168, 962196), (181, 893088), (224, 721647), (252, 641464), (288, 561281), (336, 481098), (362, 446544), (443, 364896), (504, 320732), (543, 297696), (672, 240549), (724, 223272), (886, 182448), (1008, 160366), (1086, 148848), (1267, 127584), (1329, 121632), (1448, 111636), (1629, 99232), (1772, 91224), (2016, 80183), (2172, 74424), (2534, 63792), (2658, 60816), (2896, 55818), (3101, 52128), (3258, 49616), (3544, 45612), (3801, 42528), (3987, 40544), (4344, 37212), (5068, 31896), (5316, 30408), (5792, 27909), (6202, 26064), (6516, 24808), (7088, 22806), (7602, 21264), (7974, 20272), (8688, 18606), (9303, 17376), (10136, 15948), (10632, 15204), (11403, 14176), (12404, 13032)]