149353984

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1181}}^1$

素因数の和:1231

約数の個数: 80

約数和(自身を含む): 338572080

約数和(自身を除く): 189218096

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 494, 512, 608, 832, 988, 1181, 1216, 1664, 1976, 2362, 2432, 3328, 3952, 4724, 4864, 6656, 7904, 9448, 9728, 15353, 15808, 18896, 22439, 30706, 31616, 37792, 44878, 61412, 63232, 75584, 89756, 122824, 126464, 151168, 179512, 245648, 291707, 302336, 359024, 491296, 583414, 604672, 718048, 982592, 1166828, 1436096, 1965184, 2333656, 2872192, 3930368, 4667312, 5744384, 7860736, 9334624, 11488768, 18669248, 37338496, 74676992, 149353984]

約数ペア:

[(1, 149353984), (2, 74676992), (4, 37338496), (8, 18669248), (13, 11488768), (16, 9334624), (19, 7860736), (26, 5744384), (32, 4667312), (38, 3930368), (52, 2872192), (64, 2333656), (76, 1965184), (104, 1436096), (128, 1166828), (152, 982592), (208, 718048), (247, 604672), (256, 583414), (304, 491296), (416, 359024), (494, 302336), (512, 291707), (608, 245648), (832, 179512), (988, 151168), (1181, 126464), (1216, 122824), (1664, 89756), (1976, 75584), (2362, 63232), (2432, 61412), (3328, 44878), (3952, 37792), (4724, 31616), (4864, 30706), (6656, 22439), (7904, 18896), (9448, 15808), (9728, 15353)]