121804288

素因数分解:

$2^9\times {\mathrm{19}}^2\times {\mathrm{659}}^1$

素因数の和:715

約数の個数: 60

約数和(自身を含む): 257243580

約数和(自身を除く): 135439292

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 361, 512, 608, 659, 722, 1216, 1318, 1444, 2432, 2636, 2888, 4864, 5272, 5776, 9728, 10544, 11552, 12521, 21088, 23104, 25042, 42176, 46208, 50084, 84352, 92416, 100168, 168704, 184832, 200336, 237899, 337408, 400672, 475798, 801344, 951596, 1602688, 1903192, 3205376, 3806384, 6410752, 7612768, 15225536, 30451072, 60902144, 121804288]

約数ペア:

[(1, 121804288), (2, 60902144), (4, 30451072), (8, 15225536), (16, 7612768), (19, 6410752), (32, 3806384), (38, 3205376), (64, 1903192), (76, 1602688), (128, 951596), (152, 801344), (256, 475798), (304, 400672), (361, 337408), (512, 237899), (608, 200336), (659, 184832), (722, 168704), (1216, 100168), (1318, 92416), (1444, 84352), (2432, 50084), (2636, 46208), (2888, 42176), (4864, 25042), (5272, 23104), (5776, 21088), (9728, 12521), (10544, 11552)]