181098528

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:239

約数の個数: 144

約数和(自身を含む): 532502208

約数和(自身を除く): 351403680

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 151, 156, 186, 208, 248, 302, 312, 372, 403, 416, 453, 496, 604, 624, 744, 806, 906, 961, 992, 1208, 1209, 1248, 1488, 1612, 1812, 1922, 1963, 2416, 2418, 2883, 2976, 3224, 3624, 3844, 3926, 4681, 4832, 4836, 5766, 5889, 6448, 7248, 7688, 7852, 9362, 9672, 11532, 11778, 12493, 12896, 14043, 14496, 15376, 15704, 18724, 19344, 23064, 23556, 24986, 28086, 30752, 31408, 37448, 37479, 38688, 46128, 47112, 49972, 56172, 60853, 62816, 74896, 74958, 92256, 94224, 99944, 112344, 121706, 145111, 149792, 149916, 182559, 188448, 199888, 224688, 243412, 290222, 299832, 365118, 399776, 435333, 449376, 486824, 580444, 599664, 730236, 870666, 973648, 1160888, 1199328, 1460472, 1741332, 1886443, 1947296, 2321776, 2920944, 3482664, 3772886, 4643552, 5659329, 5841888, 6965328, 7545772, 11318658, 13930656, 15091544, 22637316, 30183088, 45274632, 60366176, 90549264, 181098528]

約数ペア:

[(1, 181098528), (2, 90549264), (3, 60366176), (4, 45274632), (6, 30183088), (8, 22637316), (12, 15091544), (13, 13930656), (16, 11318658), (24, 7545772), (26, 6965328), (31, 5841888), (32, 5659329), (39, 4643552), (48, 3772886), (52, 3482664), (62, 2920944), (78, 2321776), (93, 1947296), (96, 1886443), (104, 1741332), (124, 1460472), (151, 1199328), (156, 1160888), (186, 973648), (208, 870666), (248, 730236), (302, 599664), (312, 580444), (372, 486824), (403, 449376), (416, 435333), (453, 399776), (496, 365118), (604, 299832), (624, 290222), (744, 243412), (806, 224688), (906, 199888), (961, 188448), (992, 182559), (1208, 149916), (1209, 149792), (1248, 145111), (1488, 121706), (1612, 112344), (1812, 99944), (1922, 94224), (1963, 92256), (2416, 74958), (2418, 74896), (2883, 62816), (2976, 60853), (3224, 56172), (3624, 49972), (3844, 47112), (3926, 46128), (4681, 38688), (4832, 37479), (4836, 37448), (5766, 31408), (5889, 30752), (6448, 28086), (7248, 24986), (7688, 23556), (7852, 23064), (9362, 19344), (9672, 18724), (11532, 15704), (11778, 15376), (12493, 14496), (12896, 14043)]