15881440432

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{479}}^1$

素因数の和:891

約数の個数: 160

約数和(自身を含む): 37177620480

約数和(自身を除く): 21296180048

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 43, 44, 52, 86, 88, 104, 143, 172, 176, 208, 286, 337, 344, 473, 479, 559, 572, 674, 688, 946, 958, 1118, 1144, 1348, 1892, 1916, 2236, 2288, 2696, 3707, 3784, 3832, 4381, 4472, 5269, 5392, 6149, 6227, 7414, 7568, 7664, 8762, 8944, 10538, 12298, 12454, 14491, 14828, 17524, 20597, 21076, 24596, 24908, 28982, 29656, 35048, 41194, 42152, 48191, 49192, 49816, 57964, 59312, 68497, 70096, 82388, 84304, 96382, 98384, 99632, 115928, 136994, 159401, 161423, 164776, 188383, 192764, 226567, 231856, 267761, 273988, 318802, 322846, 329552, 376766, 385528, 453134, 535522, 547976, 637604, 645692, 753532, 771056, 906268, 1071044, 1095952, 1275208, 1291384, 1507064, 1775653, 1812536, 2072213, 2098499, 2142088, 2550416, 2582768, 2945371, 3014128, 3551306, 3625072, 4144426, 4196998, 4284176, 5890742, 6941189, 7102612, 8288852, 8393996, 11781484, 13882378, 14205224, 16577704, 16787992, 23083489, 23562968, 27764756, 28410448, 33155408, 33575984, 46166978, 47125936, 55529512, 76353079, 90235457, 92333956, 111059024, 152706158, 180470914, 184667912, 305412316, 360941828, 369335824, 610824632, 721883656, 992590027, 1221649264, 1443767312, 1985180054, 3970360108, 7940720216, 15881440432]

約数ペア:

[(1, 15881440432), (2, 7940720216), (4, 3970360108), (8, 1985180054), (11, 1443767312), (13, 1221649264), (16, 992590027), (22, 721883656), (26, 610824632), (43, 369335824), (44, 360941828), (52, 305412316), (86, 184667912), (88, 180470914), (104, 152706158), (143, 111059024), (172, 92333956), (176, 90235457), (208, 76353079), (286, 55529512), (337, 47125936), (344, 46166978), (473, 33575984), (479, 33155408), (559, 28410448), (572, 27764756), (674, 23562968), (688, 23083489), (946, 16787992), (958, 16577704), (1118, 14205224), (1144, 13882378), (1348, 11781484), (1892, 8393996), (1916, 8288852), (2236, 7102612), (2288, 6941189), (2696, 5890742), (3707, 4284176), (3784, 4196998), (3832, 4144426), (4381, 3625072), (4472, 3551306), (5269, 3014128), (5392, 2945371), (6149, 2582768), (6227, 2550416), (7414, 2142088), (7568, 2098499), (7664, 2072213), (8762, 1812536), (8944, 1775653), (10538, 1507064), (12298, 1291384), (12454, 1275208), (14491, 1095952), (14828, 1071044), (17524, 906268), (20597, 771056), (21076, 753532), (24596, 645692), (24908, 637604), (28982, 547976), (29656, 535522), (35048, 453134), (41194, 385528), (42152, 376766), (48191, 329552), (49192, 322846), (49816, 318802), (57964, 273988), (59312, 267761), (68497, 231856), (70096, 226567), (82388, 192764), (84304, 188383), (96382, 164776), (98384, 161423), (99632, 159401), (115928, 136994)]