897287248

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:453

約数の個数: 120

約数和(自身を含む): 2081491776

約数和(自身を除く): 1184204528

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 97, 104, 143, 169, 176, 194, 208, 286, 311, 338, 388, 572, 622, 676, 776, 1067, 1144, 1244, 1261, 1352, 1552, 1859, 2134, 2288, 2488, 2522, 2704, 3421, 3718, 4043, 4268, 4976, 5044, 6842, 7436, 8086, 8536, 10088, 13684, 13871, 14872, 16172, 16393, 17072, 20176, 27368, 27742, 29744, 30167, 32344, 32786, 44473, 52559, 54736, 55484, 60334, 64688, 65572, 88946, 105118, 110968, 120668, 131144, 177892, 180323, 210236, 221936, 241336, 262288, 331837, 355784, 360646, 392171, 420472, 482672, 578149, 663674, 711568, 721292, 784342, 840944, 1156298, 1327348, 1442584, 1568684, 2312596, 2654696, 2885168, 3137368, 4313881, 4625192, 5098223, 5309392, 6274736, 8627762, 9250384, 10196446, 17255524, 20392892, 34511048, 40785784, 56080453, 69022096, 81571568, 112160906, 224321812, 448643624, 897287248]

約数ペア:

[(1, 897287248), (2, 448643624), (4, 224321812), (8, 112160906), (11, 81571568), (13, 69022096), (16, 56080453), (22, 40785784), (26, 34511048), (44, 20392892), (52, 17255524), (88, 10196446), (97, 9250384), (104, 8627762), (143, 6274736), (169, 5309392), (176, 5098223), (194, 4625192), (208, 4313881), (286, 3137368), (311, 2885168), (338, 2654696), (388, 2312596), (572, 1568684), (622, 1442584), (676, 1327348), (776, 1156298), (1067, 840944), (1144, 784342), (1244, 721292), (1261, 711568), (1352, 663674), (1552, 578149), (1859, 482672), (2134, 420472), (2288, 392171), (2488, 360646), (2522, 355784), (2704, 331837), (3421, 262288), (3718, 241336), (4043, 221936), (4268, 210236), (4976, 180323), (5044, 177892), (6842, 131144), (7436, 120668), (8086, 110968), (8536, 105118), (10088, 88946), (13684, 65572), (13871, 64688), (14872, 60334), (16172, 55484), (16393, 54736), (17072, 52559), (20176, 44473), (27368, 32786), (27742, 32344), (29744, 30167)]