127798528

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3491}}^1$

素因数の和:3531

約数の個数: 72

約数和(自身を含む): 299781216

約数和(自身を除く): 171982688

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 256, 286, 352, 416, 572, 704, 832, 1144, 1408, 1664, 2288, 2816, 3328, 3491, 4576, 6982, 9152, 13964, 18304, 27928, 36608, 38401, 45383, 55856, 76802, 90766, 111712, 153604, 181532, 223424, 307208, 363064, 446848, 499213, 614416, 726128, 893696, 998426, 1228832, 1452256, 1996852, 2457664, 2904512, 3993704, 4915328, 5809024, 7987408, 9830656, 11618048, 15974816, 31949632, 63899264, 127798528]

約数ペア:

[(1, 127798528), (2, 63899264), (4, 31949632), (8, 15974816), (11, 11618048), (13, 9830656), (16, 7987408), (22, 5809024), (26, 4915328), (32, 3993704), (44, 2904512), (52, 2457664), (64, 1996852), (88, 1452256), (104, 1228832), (128, 998426), (143, 893696), (176, 726128), (208, 614416), (256, 499213), (286, 446848), (352, 363064), (416, 307208), (572, 223424), (704, 181532), (832, 153604), (1144, 111712), (1408, 90766), (1664, 76802), (2288, 55856), (2816, 45383), (3328, 38401), (3491, 36608), (4576, 27928), (6982, 18304), (9152, 13964)]