1290570112

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{33721}}^1$

素因数の和:33771

約数の個数: 64

約数和(自身を含む): 2889300960

約数和(自身を除く): 1598730848

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 299, 368, 416, 598, 736, 832, 1196, 1472, 1664, 2392, 2944, 4784, 9568, 19136, 33721, 38272, 67442, 134884, 269768, 438373, 539536, 775583, 876746, 1079072, 1551166, 1753492, 2158144, 3102332, 3506984, 4316288, 6204664, 7013968, 10082579, 12409328, 14027936, 20165158, 24818656, 28055872, 40330316, 49637312, 56111744, 80660632, 99274624, 161321264, 322642528, 645285056, 1290570112]

約数ペア:

[(1, 1290570112), (2, 645285056), (4, 322642528), (8, 161321264), (13, 99274624), (16, 80660632), (23, 56111744), (26, 49637312), (32, 40330316), (46, 28055872), (52, 24818656), (64, 20165158), (92, 14027936), (104, 12409328), (128, 10082579), (184, 7013968), (208, 6204664), (299, 4316288), (368, 3506984), (416, 3102332), (598, 2158144), (736, 1753492), (832, 1551166), (1196, 1079072), (1472, 876746), (1664, 775583), (2392, 539536), (2944, 438373), (4784, 269768), (9568, 134884), (19136, 67442), (33721, 38272)]