230149504

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{138311}}^1$

素因数の和:138338

約数の個数: 32

約数和(自身を含む): 493773840

約数和(自身を除く): 263624336

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 138311, 276622, 553244, 1106488, 1798043, 2212976, 3596086, 4425952, 7192172, 8851904, 14384344, 17703808, 28768688, 57537376, 115074752, 230149504]

約数ペア:

[(1, 230149504), (2, 115074752), (4, 57537376), (8, 28768688), (13, 17703808), (16, 14384344), (26, 8851904), (32, 7192172), (52, 4425952), (64, 3596086), (104, 2212976), (128, 1798043), (208, 1106488), (416, 553244), (832, 276622), (1664, 138311)]