30331264

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 65435040

約数和(自身を除く): 35103776

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 64, 68, 106, 128, 136, 212, 263, 272, 424, 526, 544, 848, 901, 1052, 1088, 1696, 1802, 2104, 2176, 3392, 3604, 4208, 4471, 6784, 7208, 8416, 8942, 13939, 14416, 16832, 17884, 27878, 28832, 33664, 35768, 55756, 57664, 71536, 111512, 115328, 143072, 223024, 236963, 286144, 446048, 473926, 572288, 892096, 947852, 1784192, 1895704, 3791408, 7582816, 15165632, 30331264]

約数ペア:

[(1, 30331264), (2, 15165632), (4, 7582816), (8, 3791408), (16, 1895704), (17, 1784192), (32, 947852), (34, 892096), (53, 572288), (64, 473926), (68, 446048), (106, 286144), (128, 236963), (136, 223024), (212, 143072), (263, 115328), (272, 111512), (424, 71536), (526, 57664), (544, 55756), (848, 35768), (901, 33664), (1052, 28832), (1088, 27878), (1696, 17884), (1802, 16832), (2104, 14416), (2176, 13939), (3392, 8942), (3604, 8416), (4208, 7208), (4471, 6784)]