642756384

素因数分解:

$2^5\times 3^6\times {\mathrm{59}}^1\times {\mathrm{467}}^1$

素因数の和:554

約数の個数: 168

約数和(自身を含む): 1933560720

約数和(自身を除く): 1290804336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 59, 72, 81, 96, 108, 118, 144, 162, 177, 216, 236, 243, 288, 324, 354, 432, 467, 472, 486, 531, 648, 708, 729, 864, 934, 944, 972, 1062, 1296, 1401, 1416, 1458, 1593, 1868, 1888, 1944, 2124, 2592, 2802, 2832, 2916, 3186, 3736, 3888, 4203, 4248, 4779, 5604, 5664, 5832, 6372, 7472, 7776, 8406, 8496, 9558, 11208, 11664, 12609, 12744, 14337, 14944, 16812, 16992, 19116, 22416, 23328, 25218, 25488, 27553, 28674, 33624, 37827, 38232, 43011, 44832, 50436, 50976, 55106, 57348, 67248, 75654, 76464, 82659, 86022, 100872, 110212, 113481, 114696, 134496, 151308, 152928, 165318, 172044, 201744, 220424, 226962, 229392, 247977, 302616, 330636, 340443, 344088, 403488, 440848, 453924, 458784, 495954, 605232, 661272, 680886, 688176, 743931, 881696, 907848, 991908, 1210464, 1322544, 1361772, 1376352, 1487862, 1815696, 1983816, 2231793, 2645088, 2723544, 2975724, 3631392, 3967632, 4463586, 5447088, 5951448, 6695379, 7935264, 8927172, 10894176, 11902896, 13390758, 17854344, 20086137, 23805792, 26781516, 35708688, 40172274, 53563032, 71417376, 80344548, 107126064, 160689096, 214252128, 321378192, 642756384]

約数ペア:

[(1, 642756384), (2, 321378192), (3, 214252128), (4, 160689096), (6, 107126064), (8, 80344548), (9, 71417376), (12, 53563032), (16, 40172274), (18, 35708688), (24, 26781516), (27, 23805792), (32, 20086137), (36, 17854344), (48, 13390758), (54, 11902896), (59, 10894176), (72, 8927172), (81, 7935264), (96, 6695379), (108, 5951448), (118, 5447088), (144, 4463586), (162, 3967632), (177, 3631392), (216, 2975724), (236, 2723544), (243, 2645088), (288, 2231793), (324, 1983816), (354, 1815696), (432, 1487862), (467, 1376352), (472, 1361772), (486, 1322544), (531, 1210464), (648, 991908), (708, 907848), (729, 881696), (864, 743931), (934, 688176), (944, 680886), (972, 661272), (1062, 605232), (1296, 495954), (1401, 458784), (1416, 453924), (1458, 440848), (1593, 403488), (1868, 344088), (1888, 340443), (1944, 330636), (2124, 302616), (2592, 247977), (2802, 229392), (2832, 226962), (2916, 220424), (3186, 201744), (3736, 172044), (3888, 165318), (4203, 152928), (4248, 151308), (4779, 134496), (5604, 114696), (5664, 113481), (5832, 110212), (6372, 100872), (7472, 86022), (7776, 82659), (8406, 76464), (8496, 75654), (9558, 67248), (11208, 57348), (11664, 55106), (12609, 50976), (12744, 50436), (14337, 44832), (14944, 43011), (16812, 38232), (16992, 37827), (19116, 33624), (22416, 28674), (23328, 27553), (25218, 25488)]