239531264

素因数分解:

$2^8\times 7^1\times {\mathrm{349}}^1\times {\mathrm{383}}^1$

素因数の和:755

約数の個数: 72

約数和(自身を含む): 549427200

約数和(自身を除く): 309895936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 349, 383, 448, 698, 766, 896, 1396, 1532, 1792, 2443, 2681, 2792, 3064, 4886, 5362, 5584, 6128, 9772, 10724, 11168, 12256, 19544, 21448, 22336, 24512, 39088, 42896, 44672, 49024, 78176, 85792, 89344, 98048, 133667, 156352, 171584, 267334, 312704, 343168, 534668, 625408, 686336, 935669, 1069336, 1871338, 2138672, 3742676, 4277344, 7485352, 8554688, 14970704, 17109376, 29941408, 34218752, 59882816, 119765632, 239531264]

約数ペア:

[(1, 239531264), (2, 119765632), (4, 59882816), (7, 34218752), (8, 29941408), (14, 17109376), (16, 14970704), (28, 8554688), (32, 7485352), (56, 4277344), (64, 3742676), (112, 2138672), (128, 1871338), (224, 1069336), (256, 935669), (349, 686336), (383, 625408), (448, 534668), (698, 343168), (766, 312704), (896, 267334), (1396, 171584), (1532, 156352), (1792, 133667), (2443, 98048), (2681, 89344), (2792, 85792), (3064, 78176), (4886, 49024), (5362, 44672), (5584, 42896), (6128, 39088), (9772, 24512), (10724, 22336), (11168, 21448), (12256, 19544)]